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S21.112A vs S21.119A

S21.112A (Laceration without foreign body of left front wall of thorax without penetration into thoracic cavity, initial encounter) compared with S21.119A (Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter), from the official CMS tabular data. S21.112A and S21.119A code the same condition on opposite sides.

Can these codes be reported together?

Same condition, opposite side. S21.112A and S21.119A 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

S21.112ALaceration without foreign body of left front wall of thorax without penetration into thoracic cavity, initial encounterS21.119ALaceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, 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)
DefinitionLaceration without foreign body of left front wall of thorax without penetration into thoracic cavity, initial encounter is a billable ICD-10-CM diagnosis code (S21.112A).Laceration without foreign body of unspecified front wall of thorax without penetration into thoracic cavity, initial encounter is a billable ICD-10-CM diagnosis code (S21.119A).
7th characterThe appropriate 7th character is to be added to each code from category S21The appropriate 7th character is to be added to each code from category S21
Includes
injuries of breast
injuries of chest (wall)
injuries of interscapular area
injuries of breast
injuries of chest (wall)
injuries of interscapular area

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