S31 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Open wound of abdomen, lower back, pelvis and external genitals.
Code also
Type 1 excludes
Type 2 excludes
Open wound of hip (S71.00-S71.02)
Open fracture of pelvis (S32.1--S32.9 with 7th character B)
Seventh character note
The appropriate 7th character is to be added to each code from category S31
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
Codes
S31.0
Open wound of lower back and pelvis
S31.1
Open wound of abdominal wall without penetration into peritoneal cavity
S31.2
Open wound of penis
S31.3
Open wound of scrotum and testes
S31.4
Open wound of vagina and vulva
S31.5
Open wound of unspecified external genital organs
S31.6
Open wound of abdominal wall with penetration into peritoneal cavity
S31.8
Open wound of other parts of abdomen, lower back and pelvis
Versions
2025
Code changed
Type 2 excludes
open wound of hip (S71.00-S71.02)open fracture of pelvis (S32.1-S32.9 with 7th character B)
- open wound of hip (S71.00-S71.02)
- open fracture of pelvis (S32.1--S32.9 with 7th character B)
2024
Code changed
Type 2 excludes
open wound of hip (S71.00-S71.02)open fracture of pelvis (S32.1--S32.9 with 7th character B)
- open wound of hip (S71.00-S71.02)
- open fracture of pelvis (S32.1-S32.9 with 7th character B)
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code