G97
ICD-10Non-billable categoryIntraop and postproc comp and disorders of nervous sys, NEC
Official ICD-10-CM descriptor (FY2026)
Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified
G97 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- intraoperative and postprocedural cerebrovascular infarction (I97.81-, I97.82-)
More specific codes under G97
- G97.0Cerebrospinal fluid leak from spinal puncture
- G97.1Other reaction to spinal and lumbar puncture
- G97.2Intracranial hypotension following ventricular shunting
- G97.3Intraop hemor/hemtom of a nervous sys org comp a procedurecategory
- G97.4Accidental pnctr & lac of a nervous system org dur proccategory
- G97.5Postproc hemor of a nervous sys org following a procedurecategory
- G97.6Postproc hematoma and seroma of a nervous sys org fol a proccategory
- G97.8Oth intraop and postproc comp and disorders of nervous syscategory
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.