Medical Coding

Category - Medicine

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A patient has been receiving laser treatments for psoriasis for a total area of 350 sq. cm. What is the correct code for this procedure?

96913
96920
96921
96922

Explanation

Answer: C - 96921 is the correct code for 250-500 sq. cm laser treatment for inflammatory skin diseases such as psoriasis.

Code 96913 is incorrect because this code is used for photochemotherapy for severe photoresponsive dermatoses requiring at least 4-8 hours of care under direct supervision of the physician. Code 96920 is incorrect because this code is for laser treatments for a total area less than 250 sq. cm. Code 96922 is incorrect because this code is used for areas larger than 500 sq. cm.

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