ICD-10-CM 2027 diagnosis code
G97.3Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a procedure
G97.3 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.Short description: Intraop hemor/hemtom of a nervous sys org comp a procedure
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About G97.3
G97.3 is the ICD-10-CM diagnosis code for intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating 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 2 subcodes must be used instead.
Within G97 (intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified), G97.3 is specifically for intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating 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), 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), postprocedural hematoma and seroma of a nervous system organ or structure following a procedure (G97.6) and other intraoperative and postprocedural complications and disorders of nervous system (G97.8).
To report this condition, pick the subcode that matches the documentation: G97.31 (procedure) and G97.32 (procedure).
Don't report G97.3 together with the conditions in its Excludes1 note: intraoperative hemorrhage and hematoma of a nervous system organ or structure due to accidental puncture and laceration during a procedure (G97.4-).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under G97.3
Coding notes
- intraoperative hemorrhage and hematoma of a nervous system organ or structure due to accidental puncture and laceration during a procedure (G97.4-)
Notes that apply from higher levels
Instructions written at a parent level also apply to G97.3.
Broader instructions also apply from Chapter 6: Diseases of the nervous system.
Codes whose notes reference G97.3
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about G97.3
Is G97.3 billable?
- No. G97.3 is a header code. Report one of its more specific subcodes instead.