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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > G00-G99 > G50-G59 > G56
G50-G59
Nerve, nerve root and plexus disorders
Excl1.:
current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
neuralgia NOS (M79.2)
neuritis NOS (M79.2)
peripheral neuritis in pregnancy (O26.82-)
radiculitis NOS (M54.1-)
G56

Mononeuropathies of upper limb

Excl1.:
current traumatic nerve disorder - see nerve injury by body region
G56.0

Carpal tunnel syndrome

G56.00
Carpal tunnel syndrome, unspecified upper limb
G56.01
Carpal tunnel syndrome, right upper limb
G56.02
Carpal tunnel syndrome, left upper limb
G56.03
Carpal tunnel syndrome, bilateral upper limbs
G56.1

Other lesions of median nerve

G56.10
Other lesions of median nerve, unspecified upper limb
G56.11
Other lesions of median nerve, right upper limb
G56.12
Other lesions of median nerve, left upper limb
G56.13
Other lesions of median nerve, bilateral upper limbs
G56.2

Lesion of ulnar nerve

Info:
Tardy ulnar nerve palsy
G56.20
Lesion of ulnar nerve, unspecified upper limb
G56.21
Lesion of ulnar nerve, right upper limb
G56.22
Lesion of ulnar nerve, left upper limb
G56.23
Lesion of ulnar nerve, bilateral upper limbs
G56.3

Lesion of radial nerve

G56.30
Lesion of radial nerve, unspecified upper limb
G56.31
Lesion of radial nerve, right upper limb
G56.32
Lesion of radial nerve, left upper limb
G56.33
Lesion of radial nerve, bilateral upper limbs
G56.4

Causalgia of upper limb

Info:
Complex regional pain syndrome II of upper limb
Excl1.:
complex regional pain syndrome I of lower limb (G90.52-)
complex regional pain syndrome I of upper limb (G90.51-)
complex regional pain syndrome II of lower limb (G57.7-)
reflex sympathetic dystrophy of lower limb (G90.52-)
reflex sympathetic dystrophy of upper limb (G90.51-)
G56.40
Causalgia of unspecified upper limb
G56.41
Causalgia of right upper limb
G56.42
Causalgia of left upper limb
G56.43
Causalgia of bilateral upper limbs
G56.8

Other specified mononeuropathies of upper limb

Info:
Interdigital neuroma of upper limb
G56.80
Other specified mononeuropathies of unspecified upper limb
G56.81
Other specified mononeuropathies of right upper limb
G56.82
Other specified mononeuropathies of left upper limb
G56.83
Other specified mononeuropathies of bilateral upper limbs
G56.9

Unspecified mononeuropathy of upper limb

G56.90
Unspecified mononeuropathy of unspecified upper limb
G56.91
Unspecified mononeuropathy of right upper limb
G56.92
Unspecified mononeuropathy of left upper limb
G56.93
Unspecified mononeuropathy of bilateral upper limbs

 

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