G97.8

Other intraoperative and postprocedural complications and disorders of nervous system

FY2027Chapter 6: Diseases of the nervous system/G89–G99 Other disorders of the nervous system

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

G97.8 is a non-billable ICD-10-CM code header for other intraoperative and postprocedural complications and disorders of nervous system. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are G97.81 Other intraoperative complications of nervous system, G97.82 Other postprocedural complications and disorders of nervous system, G97.83 Intracranial hypotension following lumbar cerebrospinal fluid shunting and G97.84 Intracranial hypotension following other procedure. Its coding notes include a Use additional code instruction and 9 Excludes2 entries.

Guidelines tip

From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.

Intraoperative and postprocedural complications are coded from the body system chapters unless the complication is specifically indexed to a T code.

Guidelines I.C.19.g.5Postprocedural complications in the body system chaptersRead the official text

Use additional code

Add the listed code as a secondary code, if known.

This code
  • code to further specify disorder

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from G97 Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified
  • intraoperative and postprocedural cerebrovascular infarction (I97.81-, I97.82-)
Also from chapter/block level (8 notes)
Inherited from Chapter 6 Diseases of the nervous system
  • 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)

More specific codes under G97.8 4