ICD-10-CM
G91.1
Obstructive hydrocephalus
- Kind
- Billable code
- Category
- G91
Nearby codes
A header groups codes and is not billed. A billable code is one you can report.
- G91HydrocephalusHeader
- G91.0Communicating hydrocephalusBillable
- G91.2(Idiopathic) normal pressure hydrocephalusBillable
- G91.3Post-traumatic hydrocephalus, unspecifiedBillable
- G91.4Hydrocephalus in diseases classified elsewhereBillable
- G91.8Other hydrocephalusBillable
- G91.9Hydrocephalus, unspecifiedBillable
It's the public CDC file. Check the official guidelines before you code.
CMS-HCC, payment year 2027 (initial mapping)
A CMS-HCC group is a risk-adjustment category. This page does not decide payment.
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