Skip to main content

S42.444S vs S42.445S

S42.444S (Nondisplaced fracture (avulsion) of medial epicondyle of right humerus, sequela) compared with S42.445S (Nondisplaced fracture (avulsion) of medial epicondyle of left humerus, sequela), from the official CMS tabular data. S42.444S and S42.445S code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S42.444S
Right
Nondisplaced fracture (avulsion) of medial epicondyle of right humerus, sequela
S42.445S
Left
Nondisplaced fracture (avulsion) of medial epicondyle of left humerus, sequela

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. S42.444S and S42.445S name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

S42.444SNondisplaced fracture (avulsion) of medial epicondyle of right humerus, sequelaS42.445SNondisplaced fracture (avulsion) of medial epicondyle of left humerus, sequela
Billing statusBillableBillable
ClassificationS00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88)
DefinitionNondisplaced fracture (avulsion) of medial epicondyle of right humerus, sequela is a billable ICD-10-CM diagnosis code (S42.444S).Nondisplaced fracture (avulsion) of medial epicondyle of left humerus, sequela is a billable ICD-10-CM diagnosis code (S42.445S).
7th characterThe appropriate 7th character is to be added to all codes from category S42The appropriate 7th character is to be added to all codes from category S42
Includes
injuries of axilla
injuries of scapular region
injuries of axilla
injuries of scapular region

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources