S53.22XA (Traumatic rupture of left radial collateral ligament, initial encounter) compared with S56 (Injury of muscle, fascia and tendon at forearm level), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Distinct conditions — both may be reported.
“strain of muscle, fascia and tendon at forearm level (S56.-)”
An Excludes2 note means the excluded condition is not part of the code above it, but a patient can have both. Report both when both are documented.
Source: CMS ICD-10-CM tabular instructional notes
Yes, when both are documented. S53.22XA carries an Excludes2 note covering S56: “strain of muscle, fascia and tendon at forearm level (S56.-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
| S53.22XATraumatic rupture of left radial collateral ligament, initial encounter | S56Injury of muscle, fascia and tendon at forearm level | |
|---|---|---|
| Billing status | Billable | Non-billable header Report instead: S56.001A, S56.001D, S56.001S, S56.002A, S56.002D |
| Classification | S00-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) |
| Definition | Traumatic rupture of left radial collateral ligament, initial encounter is a billable ICD-10-CM diagnosis code (S53.22A). | Injury of muscle, fascia and tendon at forearm level is a non-billable ICD-10-CM category code (S56). |
| 7th character | The appropriate 7th character is to be added to each code from category S53 | The appropriate 7th character is to be added to each code from category S56 |
| 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 | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources