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S77.20XD vs S77.21XD

S77.20XD (Crushing injury of unspecified hip with thigh, subsequent encounter) compared with S77.21XD (Crushing injury of right hip with thigh, subsequent encounter), from the official CMS tabular data. S77.20XD and S77.21XD code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

S77.20XD
Unspecified
Crushing injury of unspecified hip with thigh, subsequent encounter
S77.21XD
Right
Crushing injury of right hip with thigh, subsequent 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. S77.20XD and S77.21XD 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

S77.20XDCrushing injury of unspecified hip with thigh, subsequent encounterS77.21XDCrushing injury of right hip with thigh, subsequent 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)
DefinitionCrushing injury of unspecified hip with thigh, subsequent encounter is a billable ICD-10-CM diagnosis code (S77.20D).Crushing injury of right hip with thigh, subsequent encounter is a billable ICD-10-CM diagnosis code (S77.21D).
7th characterThe appropriate 7th character is to be added to each code from category S77The appropriate 7th character is to be added to each code from category S77
Use additional code
code(s) for all associated injuries
code(s) for all associated injuries

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