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S63.332A vs S63.339A

S63.332A (Traumatic rupture of left ulnocarpal (palmar) ligament, initial encounter) compared with S63.339A (Traumatic rupture of unspecified ulnocarpal (palmar) ligament, initial encounter), from the official CMS tabular data. S63.332A and S63.339A code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S63.332A
Left
Traumatic rupture of left ulnocarpal (palmar) ligament, initial encounter
S63.339A
Unspecified
Traumatic rupture of unspecified ulnocarpal (palmar) ligament, initial encounter

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. S63.332A and S63.339A 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

S63.332ATraumatic rupture of left ulnocarpal (palmar) ligament, initial encounterS63.339ATraumatic rupture of unspecified ulnocarpal (palmar) ligament, initial encounter
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 left ulnocarpal (palmar) ligament, initial encounter is a billable ICD-10-CM diagnosis code (S63.332A).Traumatic rupture of unspecified ulnocarpal (palmar) ligament, initial encounter is a billable ICD-10-CM diagnosis code (S63.339A).
7th characterThe appropriate 7th character is to be added to each code from category S63The appropriate 7th character is to be added to each code from category S63
Includes
avulsion of joint or ligament at wrist and hand level
laceration of cartilage, joint or ligament at wrist and hand level
sprain of cartilage, joint or ligament at wrist and hand level
traumatic hemarthrosis of joint or ligament at wrist and hand level
avulsion of joint or ligament at wrist and hand level
laceration of cartilage, joint or ligament at wrist and hand level
sprain of cartilage, joint or ligament at wrist and hand level
traumatic hemarthrosis of joint or ligament at wrist and hand level

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