M1A.28⚠ Requires 7th Character

Drug-induced chronic gout, vertebrae

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category M1A

This code is not valid for billing without a 7th character. Append one of the following to M1A.28:

0without tophus (tophi)M1A.28X01with tophus (tophi)M1A.28X1

Sub-codes of M1A.28(2)

M1A.28 is a non-billable header. Select a sub-code to bill.

M1A.280Drug-induced chronic gout, vertebrae, without tophus (tophi)✓ BillableM1A.281Drug-induced chronic gout, vertebrae, with tophus (tophi)✓ Billable

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to M1A.28 in the official ICD-10-CM Alphabetic Index.

Gout, chronic, drug-induced, vertebrae

Code Hierarchy

┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M05-M14Inflammatory polyarthropathies (M05-M14)├M1AChronic gout
└M1A.28Drug-induced chronic gout, vertebrae

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