M1A.162⚠ Requires 7th Character

Lead-induced chronic gout, left knee

⚠ 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.162:

0without tophus (tophi)M1A.16201with tophus (tophi)M1A.1621

Sub-codes of M1A.162(2)

M1A.162 is a non-billable header. Select a sub-code to bill.

M1A.1620Lead-induced chronic gout, left knee, without tophus (tophi)✓ BillableM1A.1621Lead-induced chronic gout, left knee, with tophus (tophi)✓ Billable

Code Hierarchy

┌13Diseases of the musculoskeletal system and connective tissue (M00-M99)├M05-M14Inflammatory polyarthropathies (M05-M14)├M1AChronic gout
└M1A.162Lead-induced chronic gout, left knee

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