| S90.441 | External constriction, right great toe | NON-BILLABLE CODE |
| S90.441A | External constriction, right great toe, initial encounter | BILLABLE CODE |
| S90.441D | External constriction, right great toe, subsequent encounter | BILLABLE CODE |
| S90.441S | External constriction, right great toe, sequela | BILLABLE CODE |
| S90.442 | External constriction, left great toe | NON-BILLABLE CODE |
| S90.442A | External constriction, left great toe, initial encounter | BILLABLE CODE |
| S90.442D | External constriction, left great toe, subsequent encounter | BILLABLE CODE |
| S90.442S | External constriction, left great toe, sequela | BILLABLE CODE |
| S90.443 | External constriction, unspecified great toe | NON-BILLABLE CODE |
| S90.443A | External constriction, unspecified great toe, initial encounter | BILLABLE CODE |
| S90.443D | External constriction, unspecified great toe, subsequent encounter | BILLABLE CODE |
| S90.443S | External constriction, unspecified great toe, sequela | BILLABLE CODE |
| S90.444 | External constriction, right lesser toe(s) | NON-BILLABLE CODE |
| S90.444A | External constriction, right lesser toe(s), initial encounter | BILLABLE CODE |
| S90.444D | External constriction, right lesser toe(s), subsequent encounter | BILLABLE CODE |
| S90.444S | External constriction, right lesser toe(s), sequela | BILLABLE CODE |
| S90.445 | External constriction, left lesser toe(s) | NON-BILLABLE CODE |
| S90.445A | External constriction, left lesser toe(s), initial encounter | BILLABLE CODE |
| S90.445D | External constriction, left lesser toe(s), subsequent encounter | BILLABLE CODE |
| S90.445S | External constriction, left lesser toe(s), sequela | BILLABLE CODE |
| S90.446 | External constriction, unspecified lesser toe(s) | NON-BILLABLE CODE |
| S90.446A | External constriction, unspecified lesser toe(s), initial encounter | BILLABLE CODE |
| S90.446D | External constriction, unspecified lesser toe(s), subsequent encounter | BILLABLE CODE |
| S90.446S | External constriction, unspecified lesser toe(s), sequela | BILLABLE CODE |
