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S43.51XD vs S50

S43.51XD (Sprain of right acromioclavicular joint, subsequent encounter) compared with S50 (Superficial injury of elbow and forearm), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).

Can these codes be reported together?

Yes, when both are documented. S43.51XD carries an Excludes2 note covering S50: “injuries of elbow (S50-S59)”

Excludes2 marks distinct conditions — both may be reported when both are documented.

Side by side

S43.51XDSprain of right acromioclavicular joint, subsequent encounterS50Superficial injury of elbow and forearm
Billing statusBillableNon-billable header

Report instead: S50.00XA, S50.00XD, S50.00XS, S50.01XA, S50.01XD

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)
DefinitionSprain of right acromioclavicular joint, subsequent encounter is a billable ICD-10-CM diagnosis code (S43.51D).Superficial injury of elbow and forearm is a non-billable ICD-10-CM category code (S50).
7th characterThe appropriate 7th character is to be added to each code from category S43The appropriate 7th character is to be added to each code from category S50
Includes
avulsion of joint or ligament of shoulder girdle
laceration of cartilage, joint or ligament of shoulder girdle
sprain of cartilage, joint or ligament of shoulder girdle
traumatic hemarthrosis of joint or ligament of shoulder girdle

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