ICD‑10 and ICD‑9 Codes for Chlamydia and Gonorrhea

InfectionICD‑10‑CMICD‑9‑CM (legacy)
ChlamydiaA56.1 (genital) / A56.0‑A56.8 (site‑specific)099.41
GonorrheaA54.1 (genital) / A54.0‑A54.9 (site‑specific)098.41

Note: ICD‑9 codes are obsolete for HIPAA transactions but may appear in historical records.

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