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T23.371 vs T23.372

T23.371 (Burn of third degree of right wrist) compared with T23.372 (Burn of third degree of left wrist), from the official CMS tabular data. T23.371 and T23.372 code the same condition on opposite sides. MedCoder-derived

Relationship

Review

Laterality relationship

T23.371
Right
Burn of third degree of right wrist
T23.372
Left
Burn of third degree of left wrist

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. T23.371 and T23.372 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

T23.371Burn of third degree of right wristT23.372Burn of third degree of left wrist
Billing statusNon-billable header

Report instead: T23.371A, T23.371D, T23.371S

Non-billable header

Report instead: T23.372A, T23.372D, T23.372S

ClassificationS00-T88 — Injury, poisoning and certain other consequences of external causesS00-T88 — Injury, poisoning and certain other consequences of external causes
DefinitionBurn of third degree of right wrist is a non-billable ICD-10-CM category code (T23.371).Burn of third degree of left wrist is a non-billable ICD-10-CM category code (T23.372).
7th characterThe appropriate 7th character is to be added to each code from category T23The appropriate 7th character is to be added to each code from category T23
Includes
burns and corrosions of first degree [erythema]
burns and corrosions of second degree [blisters][epidermal loss]
burns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss]
burns and corrosions of first degree [erythema]
burns and corrosions of second degree [blisters][epidermal loss]
burns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss]
Use additional code
external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)
code from category T31 or T32 to identify extent of body surface involved
external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)
code from category T31 or T32 to identify extent of body surface involved

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