M1A.46Non-billable (header)

Other secondary chronic gout, knee

Sub-codes of M1A.46(3)

M1A.46 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).

M1A.461Other secondary chronic gout, right knee⚠ 7th charM1A.462Other secondary chronic gout, left knee⚠ 7th charM1A.469Other secondary chronic gout, unspecified knee⚠ 7th char

Code Hierarchy

┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M05-M14Inflammatory polyarthropathies (M05-M14)├M1AChronic gout
└M1A.46Other secondary chronic gout, knee

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