S42.43 — Fracture (avulsion) of lateral epicondyle of humerus
Is S42.43 billable?
No — S42.43 is a non-billable header code. S42.43 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 42 billable codes beneath S42.43.
Billable codes under this header
- S42.431ADisplaced fracture (avulsion) of lateral epicondyle of right humerus, initial encounter for closed fracture
- S42.431BDisplaced fracture (avulsion) of lateral epicondyle of right humerus, initial encounter for open fracture
- S42.431DDisplaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with routine healing
- S42.431GDisplaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with delayed healing
- S42.431KDisplaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with nonunion
- S42.431PDisplaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with malunion
- S42.431SDisplaced fracture (avulsion) of lateral epicondyle of right humerus, sequela
- S42.432ADisplaced fracture (avulsion) of lateral epicondyle of left humerus, initial encounter for closed fracture
- S42.432BDisplaced fracture (avulsion) of lateral epicondyle of left humerus, initial encounter for open fracture
- S42.432DDisplaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with routine healing
- S42.432GDisplaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with delayed healing
- S42.432KDisplaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with nonunion
- S42.432PDisplaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with malunion
- S42.432SDisplaced fracture (avulsion) of lateral epicondyle of left humerus, sequela
- S42.433ADisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for closed fracture
- S42.433BDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for open fracture
- S42.433DDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with routine healing
- S42.433GDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with delayed healing
- S42.433KDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with nonunion
- S42.433PDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with malunion
- S42.433SDisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, sequela
- S42.434ANondisplaced fracture (avulsion) of lateral epicondyle of right humerus, initial encounter for closed fracture
- S42.434BNondisplaced fracture (avulsion) of lateral epicondyle of right humerus, initial encounter for open fracture
- S42.434DNondisplaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with routine healing
- S42.434GNondisplaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with delayed healing
- S42.434KNondisplaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with nonunion
- S42.434PNondisplaced fracture (avulsion) of lateral epicondyle of right humerus, subsequent encounter for fracture with malunion
- S42.434SNondisplaced fracture (avulsion) of lateral epicondyle of right humerus, sequela
- S42.435ANondisplaced fracture (avulsion) of lateral epicondyle of left humerus, initial encounter for closed fracture
- S42.435BNondisplaced fracture (avulsion) of lateral epicondyle of left humerus, initial encounter for open fracture
- S42.435DNondisplaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with routine healing
- S42.435GNondisplaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with delayed healing
- S42.435KNondisplaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with nonunion
- S42.435PNondisplaced fracture (avulsion) of lateral epicondyle of left humerus, subsequent encounter for fracture with malunion
- S42.435SNondisplaced fracture (avulsion) of lateral epicondyle of left humerus, sequela
- S42.436ANondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for closed fracture
- S42.436BNondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, initial encounter for open fracture
- S42.436DNondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with routine healing
- S42.436GNondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with delayed healing
- S42.436KNondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with nonunion
- S42.436PNondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, subsequent encounter for fracture with malunion
- S42.436SNondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerus, sequela
S42.43 at a glance
| Code | S42.43 |
|---|---|
| Description | Fracture (avulsion) of lateral epicondyle of humerus |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is S42.43 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to S42.43. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Fracture, traumatic › humerus › lower end › epicondyle › lateral (abduction) (adduction) (separation)
- Fracture, traumatic › humerus › lower end › epicondyle › lateral › nondisplaced (abduction) (adduction) (separation)
Excludes1 — never code together — inherited from S42
The conditions below can never be reported together with S42.43 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 shoulder and upper arm (S48.-)
Use additional code — inherited from Chapter 19
Report an additional code alongside S42.43 to fully describe the condition. S42.43 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 S42.43, but a patient may have both at the same time. When documentation supports it, S42.43 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S40-S49
The conditions below are not part of S42.43, but a patient may have both at the same time. When documentation supports it, S42.43 and the excluded code may both be reported.
Excludes2 — not included here — inherited from S42
The conditions below are not part of S42.43, but a patient may have both at the same time. When documentation supports it, S42.43 and the excluded code may both be reported.
- periprosthetic fracture around internal prosthetic shoulder joint (M97.3)
Excludes2 — not included here — inherited from S42.4
The conditions below are not part of S42.43, but a patient may have both at the same time. When documentation supports it, S42.43 and the excluded code may both be reported.
What codes fall under S42.43? (6)
- S42.431Displaced fracture (avulsion) of lateral epicondyle of right humerusnot billable
- S42.432Displaced fracture (avulsion) of lateral epicondyle of left humerusnot billable
- S42.433Displaced fracture (avulsion) of lateral epicondyle of unspecified humerusnot billable
- S42.434Nondisplaced fracture (avulsion) of lateral epicondyle of right humerusnot billable
- S42.435Nondisplaced fracture (avulsion) of lateral epicondyle of left humerusnot billable
- S42.436Nondisplaced fracture (avulsion) of lateral epicondyle of unspecified humerusnot billable
How long has S42.43 existed?
S42.43 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 S42.4 family? (9)
- S42.40Unspecified fracture of lower end of humerusnot billable
- S42.41Simple supracondylar fracture without intercondylar fracture of humerusnot billable
- S42.42Comminuted supracondylar fracture without intercondylar fracture of humerusnot billable
- S42.44Fracture (avulsion) of medial epicondyle of humerusnot billable
- S42.45Fracture of lateral condyle of humerusnot billable
- S42.46Fracture of medial condyle of humerusnot billable
- S42.47Transcondylar fracture of humerusnot billable
- S42.48Torus fracture of lower end of humerusnot billable
- S42.49Other fracture of lower end of humerusnot billable