| M1A.321 | Chronic gout due to renal impairment, right elbow | NON-BILLABLE CODE |
| M1A.3210 | Chronic gout due to renal impairment, right elbow, without tophus (tophi) | BILLABLE CODE |
| M1A.3211 | Chronic gout due to renal impairment, right elbow, with tophus (tophi) | BILLABLE CODE |
| M1A.322 | Chronic gout due to renal impairment, left elbow | NON-BILLABLE CODE |
| M1A.3220 | Chronic gout due to renal impairment, left elbow, without tophus (tophi) | BILLABLE CODE |
| M1A.3221 | Chronic gout due to renal impairment, left elbow, with tophus (tophi) | BILLABLE CODE |
| M1A.329 | Chronic gout due to renal impairment, unspecified elbow | NON-BILLABLE CODE |
| M1A.3290 | Chronic gout due to renal impairment, unspecified elbow, without tophus (tophi) | BILLABLE CODE |
| M1A.3291 | Chronic gout due to renal impairment, unspecified elbow, with tophus (tophi) | BILLABLE CODE |
