MCMCB Pro
S27.411

S27.411Primary blast injury of bronchus, unilateral

Non-billable headerICD-10-CM

S27.411 is a non-billable header ICD-10-CM code for primary blast injury of bronchus, unilateral. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category S27

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S27.411 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How S27.411 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to S27.411.

  • Injuryintrathoracicbronchusblast injuryunilateral

Code to one of these instead S27.411

3 child codes. Green means billable.

Related codes at this level

Codes that share S27.41. If S27.411 is not quite right, the correct code is usually one of these.

Questions about S27.411

Is S27.411 a billable ICD-10-CM code?
No. S27.411 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does S27.411 sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the thorax (S20-S29).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.