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T79.0XXS

T79.0XXSAir embolism (traumatic), sequela

Billable / specific codeICD-10-CMPOA exempt

T79.0XXS is a billable, specific ICD-10-CM code for air embolism (traumatic), 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 T79

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • air embolism complicating abortion or ectopic or molar pregnancy (O00-O07, O08.2)
  • air embolism complicating pregnancy, childbirth and the puerperium (O88.0)
  • air embolism following infusion, transfusion, and therapeutic injection (T80.0)
  • air embolism following procedure NEC (T81.7-)

Risk adjustment

T79.0XXS 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.

Medicare coverage

T79.0XXS is named in 10 Medicare coverage policies 10 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53058Billing and Coding: Home Health Physical Therapy
  • A53064Billing and Coding: Outpatient Occupational Therapy
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax

Related codes at this level

Codes that share T79.0. If T79.0XXS is not quite right, the correct code is usually one of these.

Questions about T79.0XXS

Is T79.0XXS a billable ICD-10-CM code?
Yes. T79.0XXS is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T79.0XXS sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Certain early complications of trauma (T79).
What cannot be coded together with T79.0XXS?
T79.0XXS carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
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.