MCMCB Pro
T81.718D

T81.718DComplication of other artery following a procedure, not elsewhere classified, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

T81.718D is a billable, specific ICD-10-CM code for complication of other artery following a procedure, not elsewhere classified, subsequent encounter. It is valid for submission on a claim.

7th character "D" — subsequent 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

T81.718D 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

T81.718D is named in 14 Medicare coverage policies 14 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A53065Billing and Coding: Outpatient Physical Therapy
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56612Billing and Coding: CT of the Head
  • A56758Billing and Coding: Non-Invasive Vascular Studies

Related codes at this level

Codes that share T81.718. If T81.718D is not quite right, the correct code is usually one of these.

Questions about T81.718D

Is T81.718D a billable ICD-10-CM code?
Yes. T81.718D is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T81.718D 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.