Family Practice Coding Alert

Reader Questions: Choose Q0112 for Medicare KOH Slide

- Published on Tue, Apr 19, 2011


The FP scraped skin and prepared a KOH prep to look for infectious agents. How should we code this?

Louisiana Subscriber


The correct CPT code is 87220 (Tissue examination by KOH slide of samples from skin, hair, or nails for fungi or ectoparasite ova or mites [e.g., scabies]). When coding for a Medicare patient, the appropriate HCPCS code is Q0112 (All potassium hydroxide [KOH] preparations).

Family Practice Coding Alert
Issue - Apr, 2011
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