T20.411 | Corrosion of unspecified degree of right ear [any part, except ear drum] | NON-BILLABLE CODE |
T20.411A | Corrosion of unspecified degree of right ear [any part, except ear drum], initial encounter | BILLABLE CODE |
T20.411D | Corrosion of unspecified degree of right ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
T20.411S | Corrosion of unspecified degree of right ear [any part, except ear drum], sequela | BILLABLE CODE |
T20.412 | Corrosion of unspecified degree of left ear [any part, except ear drum] | NON-BILLABLE CODE |
T20.412A | Corrosion of unspecified degree of left ear [any part, except ear drum], initial encounter | BILLABLE CODE |
T20.412D | Corrosion of unspecified degree of left ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
T20.412S | Corrosion of unspecified degree of left ear [any part, except ear drum], sequela | BILLABLE CODE |
T20.419 | Corrosion of unspecified degree of unspecified ear [any part, except ear drum] | NON-BILLABLE CODE |
T20.419A | Corrosion of unspecified degree of unspecified ear [any part, except ear drum], initial encounter | BILLABLE CODE |
T20.419D | Corrosion of unspecified degree of unspecified ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
T20.419S | Corrosion of unspecified degree of unspecified ear [any part, except ear drum], sequela | BILLABLE CODE |