ICD-10-CM 2027 diagnosis code
G97.6Postprocedural hematoma and seroma of a nervous system organ or structure following a procedure
G97.6 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it.Short description: Postproc hematoma and seroma of a nervous sys org fol a proc
Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About G97.6
G97.6 is the ICD-10-CM diagnosis code for postprocedural hematoma and seroma of a nervous system organ or structure following a procedure. It belongs to category G97 (intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified), block G89-G99 (other disorders of the nervous system) and chapter 6 (diseases of the nervous system). It is a header code, so it can't be reported by itself; one of its 4 subcodes must be used instead.
Within G97 (intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified), G97.6 is specifically for postprocedural hematoma and seroma of a nervous system organ or structure following a procedure. Related codes cover cerebrospinal fluid leak from spinal puncture (G97.0), other reaction to spinal and lumbar puncture (G97.1), intracranial hypotension following ventricular shunting (G97.2), intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a procedure (G97.3), accidental puncture and laceration of a nervous system organ or structure during a procedure (G97.4), postprocedural hemorrhage of a nervous system organ or structure following a procedure (G97.5) and other intraoperative and postprocedural complications and disorders of nervous system (G97.8).
To report this condition, pick the subcode that matches the documentation: G97.61 (procedure), G97.62 (procedure), G97.63 (procedure) and G97.64 (procedure).
It was added in FY2017, effective October 1, 2016.
Specific codes under G97.6
- G97.61Postprocedural hematoma of a nervous system organ or structure following a nervous system procedureBillable
- G97.62Postprocedural hematoma of a nervous system organ or structure following other procedureBillable
- G97.63Postprocedural seroma of a nervous system organ or structure following a nervous system procedureBillable
- G97.64Postprocedural seroma of a nervous system organ or structure following other procedureBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to G97.6.
Broader instructions also apply from Chapter 6: Diseases of the nervous system.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2017 (effective 10/1/2016): Added
- No changes since FY2017.
Common questions about G97.6
Is G97.6 billable?
- No. G97.6 is a header code. Report one of its more specific subcodes instead.