G94*3-char group* Asterisk (manifestation)
Other disorders of brain in diseases classified elsewhere
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
- ●Avoid — more specific 4-5 char codes exist (see below)
Dual coding (†/*)
This is an asterisk (*) manifestation code — usually paired with a dagger (†) etiology code.
→ Full dagger (†) ↔ asterisk (*) mapping tableCodes within G94*
G94.0*Hydrocephalus in infectious and parasitic diseases classified elsewhere (A00-B99†)G94.1*Hydrocephalus in neoplastic disease (C00-D48†)G94.2*Hydrocephalus in other diseases classified elsewhereG94.3*Encephalopathy in diseases classified elsewhereG94.8*Other specified disorders of brain in diseases classified elsewhere