| M1A.121 | Lead-induced chronic gout, right elbow | NON-BILLABLE CODE |
| M1A.1210 | Lead-induced chronic gout, right elbow, without tophus (tophi) | BILLABLE CODE |
| M1A.1211 | Lead-induced chronic gout, right elbow, with tophus (tophi) | BILLABLE CODE |
| M1A.122 | Lead-induced chronic gout, left elbow | NON-BILLABLE CODE |
| M1A.1220 | Lead-induced chronic gout, left elbow, without tophus (tophi) | BILLABLE CODE |
| M1A.1221 | Lead-induced chronic gout, left elbow, with tophus (tophi) | BILLABLE CODE |
| M1A.129 | Lead-induced chronic gout, unspecified elbow | NON-BILLABLE CODE |
| M1A.1290 | Lead-induced chronic gout, unspecified elbow, without tophus (tophi) | BILLABLE CODE |
| M1A.1291 | Lead-induced chronic gout, unspecified elbow, with tophus (tophi) | BILLABLE CODE |
