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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > G00-G99 > G89-G99 > G90
G89-G99
Other disorders of the nervous system
G90

Disorders of autonomic nervous system

Excl1.:
dysfunction of the autonomic nervous system due to alcohol (G31.2)
G90.0

Idiopathic peripheral autonomic neuropathy

G90.01
Carotid sinus syncope
Info:
Carotid sinus syndrome
G90.09
Other idiopathic peripheral autonomic neuropathy
Info:
Idiopathic peripheral autonomic neuropathy NOS
G90.1
Familial dysautonomia [Riley-Day]
G90.2
Horner's syndrome
Info:
Bernard(-Horner) syndrome
Cervical sympathetic dystrophy or paralysis
G90.3
Multi-system degeneration of the autonomic nervous system
Info:
Neurogenic orthostatic hypotension [Shy-Drager]
Excl1.:
orthostatic hypotension NOS (I95.1)
G90.4
Autonomic dysreflexia
Use add'l
code to identify the cause, such as:
fecal impaction (K56.41)
pressure ulcer (pressure area) (L89.-)
urinary tract infection (N39.0)
G90.5

Complex regional pain syndrome I (CRPS I)

Info:
Reflex sympathetic dystrophy
Excl1.:
causalgia of lower limb (G57.7-)
causalgia of upper limb (G56.4-)
complex regional pain syndrome II of lower limb (G57.7-)
complex regional pain syndrome II of upper limb (G56.4-)
G90.50
Complex regional pain syndrome I, unspecified
G90.51
Complex regional pain syndrome I of upper limb
G90.511
Complex regional pain syndrome I of right upper limb
G90.512
Complex regional pain syndrome I of left upper limb
G90.513
Complex regional pain syndrome I of upper limb, bilateral
G90.519
Complex regional pain syndrome I of unspecified upper limb
G90.52
Complex regional pain syndrome I of lower limb
G90.521
Complex regional pain syndrome I of right lower limb
G90.522
Complex regional pain syndrome I of left lower limb
G90.523
Complex regional pain syndrome I of lower limb, bilateral
G90.529
Complex regional pain syndrome I of unspecified lower limb
G90.59
Complex regional pain syndrome I of other specified site
G90.8
Other disorders of autonomic nervous system
G90.9
Disorder of the autonomic nervous system, unspecified
G90.A
Postural orthostatic tachycardia syndrome [POTS]
Info:
Chronic orthostatic intolerance
Postural tachycardia syndrome

 

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