| S86.011 | Strain of right Achilles tendon | NON-BILLABLE CODE |
| S86.011A | Strain of right Achilles tendon, initial encounter | BILLABLE CODE |
| S86.011D | Strain of right Achilles tendon, subsequent encounter | BILLABLE CODE |
| S86.011S | Strain of right Achilles tendon, sequela | BILLABLE CODE |
| S86.012 | Strain of left Achilles tendon | NON-BILLABLE CODE |
| S86.012A | Strain of left Achilles tendon, initial encounter | BILLABLE CODE |
| S86.012D | Strain of left Achilles tendon, subsequent encounter | BILLABLE CODE |
| S86.012S | Strain of left Achilles tendon, sequela | BILLABLE CODE |
| S86.019 | Strain of unspecified Achilles tendon | NON-BILLABLE CODE |
| S86.019A | Strain of unspecified Achilles tendon, initial encounter | BILLABLE CODE |
| S86.019D | Strain of unspecified Achilles tendon, subsequent encounter | BILLABLE CODE |
| S86.019S | Strain of unspecified Achilles tendon, sequela | BILLABLE CODE |
