S82.55 — Nondisplaced fracture of medial malleolus of left tibia
Is S82.55 billable?
No — S82.55 is a non-billable header code. S82.55 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 16 billable codes beneath S82.55.
Billable codes under this header
- S82.55XANondisplaced fracture of medial malleolus of left tibia, initial encounter for closed fracture
- S82.55XBNondisplaced fracture of medial malleolus of left tibia, initial encounter for open fracture type I or II
- S82.55XCNondisplaced fracture of medial malleolus of left tibia, initial encounter for open fracture type IIIA, IIIB, or IIIC
- S82.55XDNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with routine healing
- S82.55XENondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with routine healing
- S82.55XFNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
- S82.55XGNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with delayed healing
- S82.55XHNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with delayed healing
- S82.55XJNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
- S82.55XKNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with nonunion
- S82.55XMNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with nonunion
- S82.55XNNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
- S82.55XPNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with malunion
- S82.55XQNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with malunion
- S82.55XRNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
- S82.55XSNondisplaced fracture of medial malleolus of left tibia, sequela
S82.55 at a glance
| Code | S82.55 |
|---|---|
| Description | Nondisplaced fracture of medial malleolus of left tibia |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is S82.55 listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S82.5, the nearest indexed parent of S82.55. Use them to find the family, then select the specific code.
- Fracture, traumatic › ankle › medial malleolus (abduction) (adduction) (separation)
- Fracture, traumatic › ankle › medial malleolus › nondisplaced (abduction) (adduction) (separation)
Excludes1 — never code together — inherited from S82
The conditions below can never be reported together with S82.55 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- traumatic amputation of lower leg (S88.-)
Excludes1 — never code together — inherited from S82.5
The conditions below can never be reported together with S82.55 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Use additional code — inherited from Chapter 19
Report an additional code alongside S82.55 to fully describe the condition. S82.55 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S82.55, but a patient may have both at the same time. When documentation supports it, S82.55 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S80-S89
The conditions below are not part of S82.55, but a patient may have both at the same time. When documentation supports it, S82.55 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S82
The conditions below are not part of S82.55, but a patient may have both at the same time. When documentation supports it, S82.55 and the excluded code may both be reported.
What codes fall under S82.55? (16)
- S82.55XANondisplaced fracture of medial malleolus of left tibia, initial encounter for closed fracture
- S82.55XBNondisplaced fracture of medial malleolus of left tibia, initial encounter for open fracture type I or II
- S82.55XCNondisplaced fracture of medial malleolus of left tibia, initial encounter for open fracture type IIIA, IIIB, or IIIC
- S82.55XDNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with routine healing
- S82.55XENondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with routine healing
- S82.55XFNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
- S82.55XGNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with delayed healing
- S82.55XHNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with delayed healing
- S82.55XJNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
- S82.55XKNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with nonunion
- S82.55XMNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with nonunion
- S82.55XNNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
- S82.55XPNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for closed fracture with malunion
- S82.55XQNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type I or II with malunion
- S82.55XRNondisplaced fracture of medial malleolus of left tibia, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
- S82.55XSNondisplaced fracture of medial malleolus of left tibia, sequela
How long has S82.55 existed?
S82.55 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the S82.5 family? (5)
- S82.51Displaced fracture of medial malleolus of right tibianot billable
- S82.52Displaced fracture of medial malleolus of left tibianot billable
- S82.53Displaced fracture of medial malleolus of unspecified tibianot billable
- S82.54Nondisplaced fracture of medial malleolus of right tibianot billable
- S82.56Nondisplaced fracture of medial malleolus of unspecified tibianot billable