G91
Hydrocephalus
Header / non-billable
Choose the additional character
G91 needs more characters to be billable. Pick the specific code below.
- G91.0Communicating hydrocephalusBillable
- G91.1Obstructive hydrocephalusBillable
- G91.2(Idiopathic) normal pressure hydrocephalusBillable
- G91.3Post-traumatic hydrocephalus, unspecifiedBillable
- G91.4Hydrocephalus in diseases classified elsewhereBillable
- G91.8Other hydrocephalusBillable
- G91.9Hydrocephalus, unspecifiedBillable
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · G91
Inherited from chapter 6Diseases of the nervous system
Excludes 2
certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)