G903-char group
Disorders of autonomic nervous system
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: dysfunction of autonomic nervous system due to alcohol (G31.2)
Codes within G90
G90.0Idiopathic peripheral autonomic neuropathyG90.1Familial dysautonomia [Riley-Day]G90.2Horner syndromeG90.4Autonomic dysreflexiaG90.5Complex regional pain syndrome type IG90.6Complex regional pain syndrome type IIG90.7Complex regional pain syndrome, other and unspecified typeG90.8Other disorders of autonomic nervous systemG90.9Disorder of autonomic nervous system, unspecified