T24.421 | Corrosion of unspecified degree of right knee | NON-BILLABLE CODE |
T24.421A | Corrosion of unspecified degree of right knee, initial encounter | BILLABLE CODE |
T24.421D | Corrosion of unspecified degree of right knee, subsequent encounter | BILLABLE CODE |
T24.421S | Corrosion of unspecified degree of right knee, sequela | BILLABLE CODE |
T24.422 | Corrosion of unspecified degree of left knee | NON-BILLABLE CODE |
T24.422A | Corrosion of unspecified degree of left knee, initial encounter | BILLABLE CODE |
T24.422D | Corrosion of unspecified degree of left knee, subsequent encounter | BILLABLE CODE |
T24.422S | Corrosion of unspecified degree of left knee, sequela | BILLABLE CODE |
T24.429 | Corrosion of unspecified degree of unspecified knee | NON-BILLABLE CODE |
T24.429A | Corrosion of unspecified degree of unspecified knee, initial encounter | BILLABLE CODE |
T24.429D | Corrosion of unspecified degree of unspecified knee, subsequent encounter | BILLABLE CODE |
T24.429S | Corrosion of unspecified degree of unspecified knee, sequela | BILLABLE CODE |