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S31.050

⚠ Non-billable (Header)

Open bite of lower back and pelvis without penetration into retroperitoneum

Injury, poisoning and certain other consequences of external causes (S00-T88)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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Also Known As

Open bite of lower back and pelvis NOS

❌ Excludes1

inherited from S31.05

Rules from parent category S31.05: Open bite of lower back and pelvis

  • • superficial bite of lower back and pelvis (S30.860, S30.870)

Child Codes (3)

S31.050AOpen bite of lower back and pelvis without penetration into retroperitoneum, initial encounterS31.050DOpen bite of lower back and pelvis without penetration into retroperitoneum, subsequent encounterS31.050SOpen bite of lower back and pelvis without penetration into retroperitoneum, sequela

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Code Information

CodeS31.050
BillableNo — Header code
ParentS31.05
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes11 rule(s)
Excludes20 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)