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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > S00-T88 > T20-T25 > T20
T20-T25
Burns and corrosions of external body surface, specified by site
Incl.:
burns and corrosions of first degree [erythema]
burns and corrosions of second degree [blisters][epidermal loss]
burns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss]
Use add'l
code from category T31 or T32 to identify extent of body surface involved
T20

Burn and corrosion of head, face, and neck

Excl2.:
burn and corrosion of ear drum (T28.41, T28.91)
burn and corrosion of eye and adnexa (T26.-)
burn and corrosion of mouth and pharynx (T28.0)
Info:
The appropriate 7th character is to be added to each code from category T20
A - initial encounter
D - subsequent encounter
S - sequela
T20.0

Burn of unspecified degree of head, face, and neck

Use add'l
external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)
T20.00
Burn of unspecified degree of head, face, and neck, unspecified site
T20.00XA
Burn of unspecified degree of head, face, and neck, unspecified site : initial encounter
T20.00XD
Burn of unspecified degree of head, face, and neck, unspecified site : subsequent encounter
T20.00XS
Burn of unspecified degree of head, face, and neck, unspecified site : sequela
T20.01
Burn of unspecified degree of ear [any part, except ear drum]
Excl2.:
burn of ear drum (T28.41-)
T20.011
Burn of unspecified degree of right ear [any part, except ear drum]
T20.011A
Burn of unspecified degree of right ear [any part, except ear drum] : initial encounter
T20.011D
Burn of unspecified degree of right ear [any part, except ear drum] : subsequent encounter
T20.011S
Burn of unspecified degree of right ear [any part, except ear drum] : sequela
T20.012
Burn of unspecified degree of left ear [any part, except ear drum]
T20.012A
Burn of unspecified degree of left ear [any part, except ear drum] : initial encounter
T20.012D
Burn of unspecified degree of left ear [any part, except ear drum] : subsequent encounter
T20.012S
Burn of unspecified degree of left ear [any part, except ear drum] : sequela
T20.019
Burn of unspecified degree of unspecified ear [any part, except ear drum]
T20.019A
Burn of unspecified degree of unspecified ear [any part, except ear drum] : initial encounter
T20.019D
Burn of unspecified degree of unspecified ear [any part, except ear drum] : subsequent encounter
T20.019S
Burn of unspecified degree of unspecified ear [any part, except ear drum] : sequela
T20.02
Burn of unspecified degree of lip(s)
T20.02XA
Burn of unspecified degree of lip(s) : initial encounter
T20.02XD
Burn of unspecified degree of lip(s) : subsequent encounter
T20.02XS
Burn of unspecified degree of lip(s) : sequela
T20.03
Burn of unspecified degree of chin
T20.03XA
Burn of unspecified degree of chin : initial encounter
T20.03XD
Burn of unspecified degree of chin : subsequent encounter
T20.03XS
Burn of unspecified degree of chin : sequela
T20.04
Burn of unspecified degree of nose (septum)
T20.04XA
Burn of unspecified degree of nose (septum) : initial encounter
T20.04XD
Burn of unspecified degree of nose (septum) : subsequent encounter
T20.04XS
Burn of unspecified degree of nose (septum) : sequela
T20.05
Burn of unspecified degree of scalp [any part]
T20.05XA
Burn of unspecified degree of scalp [any part] : initial encounter
T20.05XD
Burn of unspecified degree of scalp [any part] : subsequent encounter
T20.05XS
Burn of unspecified degree of scalp [any part] : sequela
T20.06
Burn of unspecified degree of forehead and cheek
T20.06XA
Burn of unspecified degree of forehead and cheek : initial encounter
T20.06XD
Burn of unspecified degree of forehead and cheek : subsequent encounter
T20.06XS
Burn of unspecified degree of forehead and cheek : sequela
T20.07
Burn of unspecified degree of neck
T20.07XA
Burn of unspecified degree of neck : initial encounter
T20.07XD
Burn of unspecified degree of neck : subsequent encounter
T20.07XS
Burn of unspecified degree of neck : sequela
T20.09
Burn of unspecified degree of multiple sites of head, face, and neck
T20.09XA
Burn of unspecified degree of multiple sites of head, face, and neck : initial encounter
T20.09XD
Burn of unspecified degree of multiple sites of head, face, and neck : subsequent encounter
T20.09XS
Burn of unspecified degree of multiple sites of head, face, and neck : sequela
T20.1

Burn of first degree of head, face, and neck

Use add'l
external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)
T20.10
Burn of first degree of head, face, and neck, unspecified site
T20.10XA
Burn of first degree of head, face, and neck, unspecified site : initial encounter
T20.10XD
Burn of first degree of head, face, and neck, unspecified site : subsequent encounter
T20.10XS
Burn of first degree of head, face, and neck, unspecified site : sequela
T20.11
Burn of first degree of ear [any part, except ear drum]
Excl2.:
burn of ear drum (T28.41-)
T20.111
Burn of first degree of right ear [any part, except ear drum]
T20.111A
Burn of first degree of right ear [any part, except ear drum] : initial encounter
T20.111D
Burn of first degree of right ear [any part, except ear drum] : subsequent encounter
T20.111S
Burn of first degree of right ear [any part, except ear drum] : sequela
T20.112
Burn of first degree of left ear [any part, except ear drum]
T20.112A
Burn of first degree of left ear [any part, except ear drum] : initial encounter
T20.112D
Burn of first degree of left ear [any part, except ear drum] : subsequent encounter
T20.112S
Burn of first degree of left ear [any part, except ear drum] : sequela
T20.119
Burn of first degree of unspecified ear [any part, except ear drum]
T20.119A
Burn of first degree of unspecified ear [any part, except ear drum] : initial encounter
T20.119D
Burn of first degree of unspecified ear [any part, except ear drum] : subsequent encounter
T20.119S
Burn of first degree of unspecified ear [any part, except ear drum] : sequela
T20.12
Burn of first degree of lip(s)
T20.12XA
Burn of first degree of lip(s) : initial encounter
T20.12XD
Burn of first degree of lip(s) : subsequent encounter
T20.12XS
Burn of first degree of lip(s) : sequela
T20.13
Burn of first degree of chin
T20.13XA
Burn of first degree of chin : initial encounter
T20.13XD
Burn of first degree of chin : subsequent encounter
T20.13XS
Burn of first degree of chin : sequela
T20.14
Burn of first degree of nose (septum)
T20.14XA
Burn of first degree of nose (septum) : initial encounter
T20.14XD
Burn of first degree of nose (septum) : subsequent encounter
T20.14XS
Burn of first degree of nose (septum) : sequela
T20.15
Burn of first degree of scalp [any part]
T20.15XA
Burn of first degree of scalp [any part] : initial encounter
T20.15XD
Burn of first degree of scalp [any part] : subsequent encounter
T20.15XS
Burn of first degree of scalp [any part] : sequela
T20.16
Burn of first degree of forehead and cheek
T20.16XA
Burn of first degree of forehead and cheek : initial encounter
T20.16XD
Burn of first degree of forehead and cheek : subsequent encounter
T20.16XS
Burn of first degree of forehead and cheek : sequela
T20.17
Burn of first degree of neck
T20.17XA
Burn of first degree of neck : initial encounter
T20.17XD
Burn of first degree of neck : subsequent encounter
T20.17XS
Burn of first degree of neck : sequela
T20.19
Burn of first degree of multiple sites of head, face, and neck
T20.19XA
Burn of first degree of multiple sites of head, face, and neck : initial encounter
T20.19XD
Burn of first degree of multiple sites of head, face, and neck : subsequent encounter
T20.19XS
Burn of first degree of multiple sites of head, face, and neck : sequela
T20.2

Burn of second degree of head, face, and neck

Use add'l
external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)
T20.20
Burn of second degree of head, face, and neck, unspecified site
T20.20XA
Burn of second degree of head, face, and neck, unspecified site : initial encounter
T20.20XD
Burn of second degree of head, face, and neck, unspecified site : subsequent encounter
T20.20XS
Burn of second degree of head, face, and neck, unspecified site : sequela
T20.21
Burn of second degree of ear [any part, except ear drum]
Excl2.:
burn of ear drum (T28.41-)
T20.211
Burn of second degree of right ear [any part, except ear drum]
T20.211A
Burn of second degree of right ear [any part, except ear drum] : initial encounter
T20.211D
Burn of second degree of right ear [any part, except ear drum] : subsequent encounter
T20.211S
Burn of second degree of right ear [any part, except ear drum] : sequela
T20.212
Burn of second degree of left ear [any part, except ear drum]
T20.212A
Burn of second degree of left ear [any part, except ear drum] : initial encounter
T20.212D
Burn of second degree of left ear [any part, except ear drum] : subsequent encounter
T20.212S
Burn of second degree of left ear [any part, except ear drum] : sequela
T20.219
Burn of second degree of unspecified ear [any part, except ear drum]
T20.219A
Burn of second degree of unspecified ear [any part, except ear drum] : initial encounter
T20.219D
Burn of second degree of unspecified ear [any part, except ear drum] : subsequent encounter
T20.219S
Burn of second degree of unspecified ear [any part, except ear drum] : sequela
T20.22
Burn of second degree of lip(s)
T20.22XA
Burn of second degree of lip(s) : initial encounter
T20.22XD
Burn of second degree of lip(s) : subsequent encounter
T20.22XS
Burn of second degree of lip(s) : sequela
T20.23
Burn of second degree of chin
T20.23XA
Burn of second degree of chin : initial encounter
T20.23XD
Burn of second degree of chin : subsequent encounter
T20.23XS
Burn of second degree of chin : sequela
T20.24
Burn of second degree of nose (septum)
T20.24XA
Burn of second degree of nose (septum) : initial encounter
T20.24XD
Burn of second degree of nose (septum) : subsequent encounter
T20.24XS
Burn of second degree of nose (septum) : sequela
T20.25
Burn of second degree of scalp [any part]
T20.25XA
Burn of second degree of scalp [any part] : initial encounter
T20.25XD
Burn of second degree of scalp [any part] : subsequent encounter
T20.25XS
Burn of second degree of scalp [any part] : sequela
T20.26
Burn of second degree of forehead and cheek
T20.26XA
Burn of second degree of forehead and cheek : initial encounter
T20.26XD
Burn of second degree of forehead and cheek : subsequent encounter
T20.26XS
Burn of second degree of forehead and cheek : sequela
T20.27
Burn of second degree of neck
T20.27XA
Burn of second degree of neck : initial encounter
T20.27XD
Burn of second degree of neck : subsequent encounter
T20.27XS
Burn of second degree of neck : sequela
T20.29
Burn of second degree of multiple sites of head, face, and neck
T20.29XA
Burn of second degree of multiple sites of head, face, and neck : initial encounter
T20.29XD
Burn of second degree of multiple sites of head, face, and neck : subsequent encounter
T20.29XS
Burn of second degree of multiple sites of head, face, and neck : sequela
T20.3

Burn of third degree of head, face, and neck

Use add'l
external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)
T20.30
Burn of third degree of head, face, and neck, unspecified site
T20.30XA
Burn of third degree of head, face, and neck, unspecified site : initial encounter
T20.30XD
Burn of third degree of head, face, and neck, unspecified site : subsequent encounter
T20.30XS
Burn of third degree of head, face, and neck, unspecified site : sequela
T20.31
Burn of third degree of ear [any part, except ear drum]
Excl2.:
burn of ear drum (T28.41-)
T20.311
Burn of third degree of right ear [any part, except ear drum]
T20.311A
Burn of third degree of right ear [any part, except ear drum] : initial encounter
T20.311D
Burn of third degree of right ear [any part, except ear drum] : subsequent encounter
T20.311S
Burn of third degree of right ear [any part, except ear drum] : sequela
T20.312
Burn of third degree of left ear [any part, except ear drum]
T20.312A
Burn of third degree of left ear [any part, except ear drum] : initial encounter
T20.312D
Burn of third degree of left ear [any part, except ear drum] : subsequent encounter
T20.312S
Burn of third degree of left ear [any part, except ear drum] : sequela
T20.319
Burn of third degree of unspecified ear [any part, except ear drum]
T20.319A
Burn of third degree of unspecified ear [any part, except ear drum] : initial encounter
T20.319D
Burn of third degree of unspecified ear [any part, except ear drum] : subsequent encounter
T20.319S
Burn of third degree of unspecified ear [any part, except ear drum] : sequela
T20.32
Burn of third degree of lip(s)
T20.32XA
Burn of third degree of lip(s) : initial encounter
T20.32XD
Burn of third degree of lip(s) : subsequent encounter
T20.32XS
Burn of third degree of lip(s) : sequela
T20.33
Burn of third degree of chin
T20.33XA
Burn of third degree of chin : initial encounter
T20.33XD
Burn of third degree of chin : subsequent encounter
T20.33XS
Burn of third degree of chin : sequela
T20.34
Burn of third degree of nose (septum)
T20.34XA
Burn of third degree of nose (septum) : initial encounter
T20.34XD
Burn of third degree of nose (septum) : subsequent encounter
T20.34XS
Burn of third degree of nose (septum) : sequela
T20.35
Burn of third degree of scalp [any part]
T20.35XA
Burn of third degree of scalp [any part] : initial encounter
T20.35XD
Burn of third degree of scalp [any part] : subsequent encounter
T20.35XS
Burn of third degree of scalp [any part] : sequela
T20.36
Burn of third degree of forehead and cheek
T20.36XA
Burn of third degree of forehead and cheek : initial encounter
T20.36XD
Burn of third degree of forehead and cheek : subsequent encounter
T20.36XS
Burn of third degree of forehead and cheek : sequela
T20.37
Burn of third degree of neck
T20.37XA
Burn of third degree of neck : initial encounter
T20.37XD
Burn of third degree of neck : subsequent encounter
T20.37XS
Burn of third degree of neck : sequela
T20.39
Burn of third degree of multiple sites of head, face, and neck
T20.39XA
Burn of third degree of multiple sites of head, face, and neck : initial encounter
T20.39XD
Burn of third degree of multiple sites of head, face, and neck : subsequent encounter
T20.39XS
Burn of third degree of multiple sites of head, face, and neck : sequela
T20.4

Corrosion of unspecified degree of head, face, and neck

Code first
(T51-T65) to identify chemical and intent
Use add'l
external cause code to identify place (Y92)
T20.40
Corrosion of unspecified degree of head, face, and neck, unspecified site
T20.40XA
Corrosion of unspecified degree of head, face, and neck, unspecified site : initial encounter
T20.40XD
Corrosion of unspecified degree of head, face, and neck, unspecified site : subsequent encounter
T20.40XS
Corrosion of unspecified degree of head, face, and neck, unspecified site : sequela
T20.41
Corrosion of unspecified degree of ear [any part, except ear drum]
Excl2.:
corrosion of ear drum (T28.91-)
T20.411
Corrosion of unspecified degree of right ear [any part, except ear drum]
T20.411A
Corrosion of unspecified degree of right ear [any part, except ear drum] : initial encounter
T20.411D
Corrosion of unspecified degree of right ear [any part, except ear drum] : subsequent encounter
T20.411S
Corrosion of unspecified degree of right ear [any part, except ear drum] : sequela
T20.412
Corrosion of unspecified degree of left ear [any part, except ear drum]
T20.412A
Corrosion of unspecified degree of left ear [any part, except ear drum] : initial encounter
T20.412D
Corrosion of unspecified degree of left ear [any part, except ear drum] : subsequent encounter
T20.412S
Corrosion of unspecified degree of left ear [any part, except ear drum] : sequela
T20.419
Corrosion of unspecified degree of unspecified ear [any part, except ear drum]
T20.419A
Corrosion of unspecified degree of unspecified ear [any part, except ear drum] : initial encounter
T20.419D
Corrosion of unspecified degree of unspecified ear [any part, except ear drum] : subsequent encounter
T20.419S
Corrosion of unspecified degree of unspecified ear [any part, except ear drum] : sequela
T20.42
Corrosion of unspecified degree of lip(s)
T20.42XA
Corrosion of unspecified degree of lip(s) : initial encounter
T20.42XD
Corrosion of unspecified degree of lip(s) : subsequent encounter
T20.42XS
Corrosion of unspecified degree of lip(s) : sequela
T20.43
Corrosion of unspecified degree of chin
T20.43XA
Corrosion of unspecified degree of chin : initial encounter
T20.43XD
Corrosion of unspecified degree of chin : subsequent encounter
T20.43XS
Corrosion of unspecified degree of chin : sequela
T20.44
Corrosion of unspecified degree of nose (septum)
T20.44XA
Corrosion of unspecified degree of nose (septum) : initial encounter
T20.44XD
Corrosion of unspecified degree of nose (septum) : subsequent encounter
T20.44XS
Corrosion of unspecified degree of nose (septum) : sequela
T20.45
Corrosion of unspecified degree of scalp [any part]
T20.45XA
Corrosion of unspecified degree of scalp [any part] : initial encounter
T20.45XD
Corrosion of unspecified degree of scalp [any part] : subsequent encounter
T20.45XS
Corrosion of unspecified degree of scalp [any part] : sequela
T20.46
Corrosion of unspecified degree of forehead and cheek
T20.46XA
Corrosion of unspecified degree of forehead and cheek : initial encounter
T20.46XD
Corrosion of unspecified degree of forehead and cheek : subsequent encounter
T20.46XS
Corrosion of unspecified degree of forehead and cheek : sequela
T20.47
Corrosion of unspecified degree of neck
T20.47XA
Corrosion of unspecified degree of neck : initial encounter
T20.47XD
Corrosion of unspecified degree of neck : subsequent encounter
T20.47XS
Corrosion of unspecified degree of neck : sequela
T20.49
Corrosion of unspecified degree of multiple sites of head, face, and neck
T20.49XA
Corrosion of unspecified degree of multiple sites of head, face, and neck : initial encounter
T20.49XD
Corrosion of unspecified degree of multiple sites of head, face, and neck : subsequent encounter
T20.49XS
Corrosion of unspecified degree of multiple sites of head, face, and neck : sequela
T20.5

Corrosion of first degree of head, face, and neck

Code first
(T51-T65) to identify chemical and intent
Use add'l
external cause code to identify place (Y92)
T20.50
Corrosion of first degree of head, face, and neck, unspecified site
T20.50XA
Corrosion of first degree of head, face, and neck, unspecified site : initial encounter
T20.50XD
Corrosion of first degree of head, face, and neck, unspecified site : subsequent encounter
T20.50XS
Corrosion of first degree of head, face, and neck, unspecified site : sequela
T20.51
Corrosion of first degree of ear [any part, except ear drum]
Excl2.:
corrosion of ear drum (T28.91-)
T20.511
Corrosion of first degree of right ear [any part, except ear drum]
T20.511A
Corrosion of first degree of right ear [any part, except ear drum] : initial encounter
T20.511D
Corrosion of first degree of right ear [any part, except ear drum] : subsequent encounter
T20.511S
Corrosion of first degree of right ear [any part, except ear drum] : sequela
T20.512
Corrosion of first degree of left ear [any part, except ear drum]
T20.512A
Corrosion of first degree of left ear [any part, except ear drum] : initial encounter
T20.512D
Corrosion of first degree of left ear [any part, except ear drum] : subsequent encounter
T20.512S
Corrosion of first degree of left ear [any part, except ear drum] : sequela
T20.519
Corrosion of first degree of unspecified ear [any part, except ear drum]
T20.519A
Corrosion of first degree of unspecified ear [any part, except ear drum] : initial encounter
T20.519D
Corrosion of first degree of unspecified ear [any part, except ear drum] : subsequent encounter
T20.519S
Corrosion of first degree of unspecified ear [any part, except ear drum] : sequela
T20.52
Corrosion of first degree of lip(s)
T20.52XA
Corrosion of first degree of lip(s) : initial encounter
T20.52XD
Corrosion of first degree of lip(s) : subsequent encounter
T20.52XS
Corrosion of first degree of lip(s) : sequela
T20.53
Corrosion of first degree of chin
T20.53XA
Corrosion of first degree of chin : initial encounter
T20.53XD
Corrosion of first degree of chin : subsequent encounter
T20.53XS
Corrosion of first degree of chin : sequela
T20.54
Corrosion of first degree of nose (septum)
T20.54XA
Corrosion of first degree of nose (septum) : initial encounter
T20.54XD
Corrosion of first degree of nose (septum) : subsequent encounter
T20.54XS
Corrosion of first degree of nose (septum) : sequela
T20.55
Corrosion of first degree of scalp [any part]
T20.55XA
Corrosion of first degree of scalp [any part] : initial encounter
T20.55XD
Corrosion of first degree of scalp [any part] : subsequent encounter
T20.55XS
Corrosion of first degree of scalp [any part] : sequela
T20.56
Corrosion of first degree of forehead and cheek
T20.56XA
Corrosion of first degree of forehead and cheek : initial encounter
T20.56XD
Corrosion of first degree of forehead and cheek : subsequent encounter
T20.56XS
Corrosion of first degree of forehead and cheek : sequela
T20.57
Corrosion of first degree of neck
T20.57XA
Corrosion of first degree of neck : initial encounter
T20.57XD
Corrosion of first degree of neck : subsequent encounter
T20.57XS
Corrosion of first degree of neck : sequela
T20.59
Corrosion of first degree of multiple sites of head, face, and neck
T20.59XA
Corrosion of first degree of multiple sites of head, face, and neck : initial encounter
T20.59XD
Corrosion of first degree of multiple sites of head, face, and neck : subsequent encounter
T20.59XS
Corrosion of first degree of multiple sites of head, face, and neck : sequela
T20.6

Corrosion of second degree of head, face, and neck

Code first
(T51-T65) to identify chemical and intent
Use add'l
external cause code to identify place (Y92)
T20.60
Corrosion of second degree of head, face, and neck, unspecified site
T20.60XA
Corrosion of second degree of head, face, and neck, unspecified site : initial encounter
T20.60XD
Corrosion of second degree of head, face, and neck, unspecified site : subsequent encounter
T20.60XS
Corrosion of second degree of head, face, and neck, unspecified site : sequela
T20.61
Corrosion of second degree of ear [any part, except ear drum]
Excl2.:
corrosion of ear drum (T28.91-)
T20.611
Corrosion of second degree of right ear [any part, except ear drum]
T20.611A
Corrosion of second degree of right ear [any part, except ear drum] : initial encounter
T20.611D
Corrosion of second degree of right ear [any part, except ear drum] : subsequent encounter
T20.611S
Corrosion of second degree of right ear [any part, except ear drum] : sequela
T20.612
Corrosion of second degree of left ear [any part, except ear drum]
T20.612A
Corrosion of second degree of left ear [any part, except ear drum] : initial encounter
T20.612D
Corrosion of second degree of left ear [any part, except ear drum] : subsequent encounter
T20.612S
Corrosion of second degree of left ear [any part, except ear drum] : sequela
T20.619
Corrosion of second degree of unspecified ear [any part, except ear drum]
T20.619A
Corrosion of second degree of unspecified ear [any part, except ear drum] : initial encounter
T20.619D
Corrosion of second degree of unspecified ear [any part, except ear drum] : subsequent encounter
T20.619S
Corrosion of second degree of unspecified ear [any part, except ear drum] : sequela
T20.62
Corrosion of second degree of lip(s)
T20.62XA
Corrosion of second degree of lip(s) : initial encounter
T20.62XD
Corrosion of second degree of lip(s) : subsequent encounter
T20.62XS
Corrosion of second degree of lip(s) : sequela
T20.63
Corrosion of second degree of chin
T20.63XA
Corrosion of second degree of chin : initial encounter
T20.63XD
Corrosion of second degree of chin : subsequent encounter
T20.63XS
Corrosion of second degree of chin : sequela
T20.64
Corrosion of second degree of nose (septum)
T20.64XA
Corrosion of second degree of nose (septum) : initial encounter
T20.64XD
Corrosion of second degree of nose (septum) : subsequent encounter
T20.64XS
Corrosion of second degree of nose (septum) : sequela
T20.65
Corrosion of second degree of scalp [any part]
T20.65XA
Corrosion of second degree of scalp [any part] : initial encounter
T20.65XD
Corrosion of second degree of scalp [any part] : subsequent encounter
T20.65XS
Corrosion of second degree of scalp [any part] : sequela
T20.66
Corrosion of second degree of forehead and cheek
T20.66XA
Corrosion of second degree of forehead and cheek : initial encounter
T20.66XD
Corrosion of second degree of forehead and cheek : subsequent encounter
T20.66XS
Corrosion of second degree of forehead and cheek : sequela
T20.67
Corrosion of second degree of neck
T20.67XA
Corrosion of second degree of neck : initial encounter
T20.67XD
Corrosion of second degree of neck : subsequent encounter
T20.67XS
Corrosion of second degree of neck : sequela
T20.69
Corrosion of second degree of multiple sites of head, face, and neck
T20.69XA
Corrosion of second degree of multiple sites of head, face, and neck : initial encounter
T20.69XD
Corrosion of second degree of multiple sites of head, face, and neck : subsequent encounter
T20.69XS
Corrosion of second degree of multiple sites of head, face, and neck : sequela
T20.7

Corrosion of third degree of head, face, and neck

Code first
(T51-T65) to identify chemical and intent
Use add'l
external cause code to identify place (Y92)
T20.70
Corrosion of third degree of head, face, and neck, unspecified site
T20.70XA
Corrosion of third degree of head, face, and neck, unspecified site : initial encounter
T20.70XD
Corrosion of third degree of head, face, and neck, unspecified site : subsequent encounter
T20.70XS
Corrosion of third degree of head, face, and neck, unspecified site : sequela
T20.71
Corrosion of third degree of ear [any part, except ear drum]
Excl2.:
corrosion of ear drum (T28.91-)
T20.711
Corrosion of third degree of right ear [any part, except ear drum]
T20.711A
Corrosion of third degree of right ear [any part, except ear drum] : initial encounter
T20.711D
Corrosion of third degree of right ear [any part, except ear drum] : subsequent encounter
T20.711S
Corrosion of third degree of right ear [any part, except ear drum] : sequela
T20.712
Corrosion of third degree of left ear [any part, except ear drum]
T20.712A
Corrosion of third degree of left ear [any part, except ear drum] : initial encounter
T20.712D
Corrosion of third degree of left ear [any part, except ear drum] : subsequent encounter
T20.712S
Corrosion of third degree of left ear [any part, except ear drum] : sequela
T20.719
Corrosion of third degree of unspecified ear [any part, except ear drum]
T20.719A
Corrosion of third degree of unspecified ear [any part, except ear drum] : initial encounter
T20.719D
Corrosion of third degree of unspecified ear [any part, except ear drum] : subsequent encounter
T20.719S
Corrosion of third degree of unspecified ear [any part, except ear drum] : sequela
T20.72
Corrosion of third degree of lip(s)
T20.72XA
Corrosion of third degree of lip(s) : initial encounter
T20.72XD
Corrosion of third degree of lip(s) : subsequent encounter
T20.72XS
Corrosion of third degree of lip(s) : sequela
T20.73
Corrosion of third degree of chin
T20.73XA
Corrosion of third degree of chin : initial encounter
T20.73XD
Corrosion of third degree of chin : subsequent encounter
T20.73XS
Corrosion of third degree of chin : sequela
T20.74
Corrosion of third degree of nose (septum)
T20.74XA
Corrosion of third degree of nose (septum) : initial encounter
T20.74XD
Corrosion of third degree of nose (septum) : subsequent encounter
T20.74XS
Corrosion of third degree of nose (septum) : sequela
T20.75
Corrosion of third degree of scalp [any part]
T20.75XA
Corrosion of third degree of scalp [any part] : initial encounter
T20.75XD
Corrosion of third degree of scalp [any part] : subsequent encounter
T20.75XS
Corrosion of third degree of scalp [any part] : sequela
T20.76
Corrosion of third degree of forehead and cheek
T20.76XA
Corrosion of third degree of forehead and cheek : initial encounter
T20.76XD
Corrosion of third degree of forehead and cheek : subsequent encounter
T20.76XS
Corrosion of third degree of forehead and cheek : sequela
T20.77
Corrosion of third degree of neck
T20.77XA
Corrosion of third degree of neck : initial encounter
T20.77XD
Corrosion of third degree of neck : subsequent encounter
T20.77XS
Corrosion of third degree of neck : sequela
T20.79
Corrosion of third degree of multiple sites of head, face, and neck
T20.79XA
Corrosion of third degree of multiple sites of head, face, and neck : initial encounter
T20.79XD
Corrosion of third degree of multiple sites of head, face, and neck : subsequent encounter
T20.79XS
Corrosion of third degree of multiple sites of head, face, and neck : sequela

 

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