ICD-10-CM · Billable Code

S00.541A — External constriction of lip, initial encounter

Chapter S00-T88: Injury, poisoning and certain other consequences of external causes

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Related diagnoses

S00.541DExternal constriction of lip, subsequent encounter S00.541SExternal constriction of lip, sequela

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗