ICD-10-CM · Billable Code
S00.242A — External constrict of left eyelid and periocular area, init
External constriction of left eyelid and periocular area, initial encounter
Chapter S00-T88: Injury, poisoning and certain other consequences of external causes
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Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗