MCMCB Pro
T82.598A

T82.598AOther mechanical complication of other cardiac and vascular devices and implants, initial encounter

Billable / specific codeICD-10-CM

T82.598A is a billable, specific ICD-10-CM code for other mechanical complication of other cardiac and vascular devices and implants, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

The appropriate 7th character is to be added to each code from category T82

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

T82.598A 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

T82.598A is named in 35 Medicare coverage policies 35 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A56460Billing and Coding: Dialysis Access Maintenance
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56602Billing and Coding: Cardiac Rhythm Device Evaluation

Related codes at this level

Codes that share T82.598. If T82.598A is not quite right, the correct code is usually one of these.

Questions about T82.598A

Is T82.598A a billable ICD-10-CM code?
Yes. T82.598A is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T82.598A sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Complications of surgical and medical care, not elsewhere classified (T80-T88).
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.