2025
ICD-10-CM
Diagnosis
Code

S01 Open wound of head

Non-billable
2016–2025

S01 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Open wound of head.

Code also

Any associated:

Injury of cranial nerve (S04.-)
Injury of muscle and tendon of head (S09.1-)
Intracranial injury (S06.-)
Wound infection

Type 1 excludes

Open skull fracture (S02.- with 7th character B)

Type 2 excludes

Injury of eye and orbit (S05.-)
Traumatic amputation of part of head (S08.-)

Seventh character note

The appropriate 7th character is to be added to each code from category S01

Seventh character extensions

A: initial encounter
D: subsequent encounter
S: sequela

Codes

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code