MCMCB Pro
T81.592A

T81.592AOther complications of foreign body accidentally left in body following kidney dialysis, initial encounter

Billable / specific codeICD-10-CMleft

T81.592A is a billable, specific ICD-10-CM code for other complications of foreign body accidentally left in body following kidney dialysis, 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 T81

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

T81.592A 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

T81.592A is named in 3 Medicare coverage policies 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57206Billing and Coding: Lumbar MRI

Related codes at this level

Codes that share T81.592. If T81.592A is not quite right, the correct code is usually one of these.

Questions about T81.592A

Is T81.592A a billable ICD-10-CM code?
Yes. T81.592A is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T81.592A 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.