G94.1** Asterisk (manifestation)
Hydrocephalus in neoplastic disease (C00-D48†)
Coding rules (TT06)
- ●Cannot be used as primary diagnosis
Dual coding (†/*)
This is an asterisk (*) manifestation code — usually paired with a dagger (†) etiology code.
→ Full dagger (†) ↔ asterisk (*) mapping tableSibling codes
G94*Other disorders of brain in diseases classified elsewhereG94.0*Hydrocephalus in infectious and parasitic diseases classified elsewhere (A00-B99†)G94.2*Hydrocephalus in other diseases classified elsewhereG94.3*Encephalopathy in diseases classified elsewhereG94.8*Other specified disorders of brain in diseases classified elsewhere