Skip to main content

S53.20XS vs S53.21XS

S53.20XS (Traumatic rupture of unspecified radial collateral ligament, sequela) compared with S53.21XS (Traumatic rupture of right radial collateral ligament, sequela), from the official CMS tabular data. S53.20XS and S53.21XS code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S53.20XS
Unspecified
Traumatic rupture of unspecified radial collateral ligament, sequela
S53.21XS
Right
Traumatic rupture of right radial collateral ligament, 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. S53.20XS and S53.21XS 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

S53.20XSTraumatic rupture of unspecified radial collateral ligament, sequelaS53.21XSTraumatic rupture of right radial collateral ligament, 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)
DefinitionTraumatic rupture of unspecified radial collateral ligament, sequela is a billable ICD-10-CM diagnosis code (S53.20XS).Traumatic rupture of right radial collateral ligament, sequela is a billable ICD-10-CM diagnosis code (S53.21XS).
7th characterThe appropriate 7th character is to be added to each code from category S53The appropriate 7th character is to be added to each code from category S53
Includes
avulsion of joint or ligament of elbow
laceration of cartilage, joint or ligament of elbow
sprain of cartilage, joint or ligament of elbow
traumatic hemarthrosis of joint or ligament of elbow
avulsion of joint or ligament of elbow
laceration of cartilage, joint or ligament of elbow
sprain of cartilage, joint or ligament of elbow
traumatic hemarthrosis of joint or ligament of elbow

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