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S40.271D vs S40.279D

S40.271D (Other superficial bite of right shoulder, subsequent encounter) compared with S40.279D (Other superficial bite of unspecified shoulder, subsequent encounter), from the official CMS tabular data. S40.271D and S40.279D code the same condition on opposite sides.

Relationship

Review

Laterality relationship

S40.271D
Right
Other superficial bite of right shoulder, subsequent encounter
S40.279D
Unspecified
Other superficial bite of unspecified shoulder, 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. S40.271D and S40.279D 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

S40.271DOther superficial bite of right shoulder, subsequent encounterS40.279DOther superficial bite of unspecified shoulder, 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)
DefinitionOther superficial bite of right shoulder, subsequent encounter is a billable ICD-10-CM diagnosis code (S40.271D).Other superficial bite of unspecified shoulder, subsequent encounter is a billable ICD-10-CM diagnosis code (S40.279D).
7th characterThe appropriate 7th character is to be added to each code from category S40The appropriate 7th character is to be added to each code from category S40
Includes
injuries of axilla
injuries of scapular region
injuries of axilla
injuries of scapular region

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