Back to ICD-10 library
ICD-10-CM · FY 2026 APRIL UPDATE

S42.44

Fracture (avulsion) of medial epicondyle of humerus

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
S42.441Displaced fracture (avulsion) of medial epicondyle of right humerusCategory
S42.441ADisplaced fracture (avulsion) of medial epicondyle of right humerus, initial encounter for closed fractureBillable
S42.441BDisplaced fracture (avulsion) of medial epicondyle of right humerus, initial encounter for open fractureBillable
S42.441DDisplaced fracture (avulsion) of medial epicondyle of right humerus, subsequent encounter for fracture with routine healingBillable
S42.441GDisplaced fracture (avulsion) of medial epicondyle of right humerus, subsequent encounter for fracture with delayed healingBillable
S42.441KDisplaced fracture (avulsion) of medial epicondyle of right humerus, subsequent encounter for fracture with nonunionBillable
S42.441PDisplaced fracture (avulsion) of medial epicondyle of right humerus, subsequent encounter for fracture with malunionBillable
S42.441SDisplaced fracture (avulsion) of medial epicondyle of right humerus, sequelaBillable
S42.442Displaced fracture (avulsion) of medial epicondyle of left humerusCategory
S42.442ADisplaced fracture (avulsion) of medial epicondyle of left humerus, initial encounter for closed fractureBillable
S42.442BDisplaced fracture (avulsion) of medial epicondyle of left humerus, initial encounter for open fractureBillable
S42.442DDisplaced fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with routine healingBillable
S42.442GDisplaced fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with delayed healingBillable
S42.442KDisplaced fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with nonunionBillable
S42.442PDisplaced fracture (avulsion) of medial epicondyle of left humerus, subsequent encounter for fracture with malunionBillable
S42.442SDisplaced fracture (avulsion) of medial epicondyle of left humerus, sequelaBillable
S42.443Displaced fracture (avulsion) of medial epicondyle of unspecified humerusCategory
S42.443ADisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for closed fractureBillable
S42.443BDisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, initial encounter for open fractureBillable
S42.443DDisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, subsequent encounter for fracture with routine healingBillable
S42.443GDisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, subsequent encounter for fracture with delayed healingBillable
S42.443KDisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, subsequent encounter for fracture with nonunionBillable
S42.443PDisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, subsequent encounter for fracture with malunionBillable
S42.443SDisplaced fracture (avulsion) of medial epicondyle of unspecified humerus, sequelaBillable
S42.444Nondisplaced fracture (avulsion) of medial epicondyle of right humerusCategory
S42.444ANondisplaced fracture (avulsion) of medial epicondyle of right humerus, initial encounter for closed fractureBillable
S42.444BNondisplaced fracture (avulsion) of medial epicondyle of right humerus, initial encounter for open fractureBillable
S42.444DNondisplaced fracture (avulsion) of medial epicondyle of right humerus, subsequent encounter for fracture with routine healingBillable
S42.444GNondisplaced fracture (avulsion) of medial epicondyle of right humerus, subsequent encounter for fracture with delayed healingBillable
S42.444KNondisplaced fracture (avulsion) of medial epicondyle of right humerus, subsequent encounter for fracture with nonunionBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.