ICD-10-CM 2027
ICD-10 code for back bite
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Bite (s) (animal) (human) › back”. Page updated September 29, 2026.
About coding back bite
The official ICD-10-CM index doesn't give a single default code for back bite; the code depends on the details below.
More specific back bite codes (official index)
- lower S31.050 — Open bite of lower back and pelvis without penetration into retroperitoneum
- with penetration into retroperitoneal space S31.051 — Open bite of lower back and pelvis with penetration into retroperitoneum
- superficial NEC S30.870 — Other superficial bite of lower back and pelvis
- insect S30.860 — Insect bite (nonvenomous) of lower back and pelvis
Common questions about back bite ICD-10 codes
What is the ICD-10 code for lower back bite?
- S31.050 — Open bite of lower back and pelvis without penetration into retroperitoneum (header code; choose a more specific subcode).