MCMCB Pro
T17.1XXS

T17.1XXSForeign body in nostril, sequela

Billable / specific codeICD-10-CMPOA exempt

T17.1XXS is a billable, specific ICD-10-CM code for foreign body in nostril, sequela. It is valid for submission on a claim.

7th character "S" — sequela

The appropriate 7th character is to be added to each code from category T17

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Foreign body in nose NOS

Risk adjustment

T17.1XXS 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.

Related codes at this level

Codes that share T17.1. If T17.1XXS is not quite right, the correct code is usually one of these.

Questions about T17.1XXS

Is T17.1XXS a billable ICD-10-CM code?
Yes. T17.1XXS is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T17.1XXS sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Effects of foreign body entering through natural orifice (T15-T19).
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.