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S27.421A - Contusion of bronchus, unilateral, initial encounter


The ICD 10 Code for Contusion of bronchus, unilateral, initial encounter is listed as S27.421A.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: S27.421A
Description: Contusion of bronchus, unilateral, initial encounter
Diagnostic Related Groups
(MS-DRG v30.0)
183 - Major Chest Trauma W Mcc
184 - Major Chest Trauma W Cc
185 - Major Chest Trauma W/o Cc/mcc
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
Block Injuries to the thorax (S20-S29)
Parent S27.421 - Contusion of bronchus, unilateral
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 862.21 - Injury to bronchus without mention of open wound into cavity (approximate)
ICD-10-CM Siblings (same level / similar specificity) of S27.421A:
S27.421D - Contusion of bronchus, unilateral, subsequent encounter
S27.421S - Contusion of bronchus, unilateral, sequela