| M1A.171 | Lead-induced chronic gout, right ankle and foot | NON-BILLABLE CODE |
| M1A.1710 | Lead-induced chronic gout, right ankle and foot, without tophus (tophi) | BILLABLE CODE |
| M1A.1711 | Lead-induced chronic gout, right ankle and foot, with tophus (tophi) | BILLABLE CODE |
| M1A.172 | Lead-induced chronic gout, left ankle and foot | NON-BILLABLE CODE |
| M1A.1720 | Lead-induced chronic gout, left ankle and foot, without tophus (tophi) | BILLABLE CODE |
| M1A.1721 | Lead-induced chronic gout, left ankle and foot, with tophus (tophi) | BILLABLE CODE |
| M1A.179 | Lead-induced chronic gout, unspecified ankle and foot | NON-BILLABLE CODE |
| M1A.1790 | Lead-induced chronic gout, unspecified ankle and foot, without tophus (tophi) | BILLABLE CODE |
| M1A.1791 | Lead-induced chronic gout, unspecified ankle and foot, with tophus (tophi) | BILLABLE CODE |
