ICD-10-CM 2027 diagnosis code
G97.4Accidental puncture and laceration of a nervous system organ or structure during a procedure
G97.4 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it.Short description: Accidental pnctr & lac of a nervous system org dur proc
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 G97.4
G97.4 is the ICD-10-CM diagnosis code for accidental puncture and laceration of a nervous system organ or structure during 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 3 subcodes must be used instead.
Within G97 (intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified), G97.4 is specifically for accidental puncture and laceration of a nervous system organ or structure during 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), 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: G97.41 (procedure), G97.48 (procedure) and G97.49 (procedure).
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 G97.4
- G97.41Accidental puncture or laceration of dura during a procedureBillable
- G97.48Accidental puncture and laceration of other nervous system organ or structure during a nervous system procedureBillable
- G97.49Accidental puncture and laceration of other nervous system organ or structure during other procedureBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to G97.4.
Broader instructions also apply from Chapter 6: Diseases of the nervous system.
Codes whose notes reference G97.4
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 G97.4
Is G97.4 billable?
- No. G97.4 is a header code. Report one of its more specific subcodes instead.