MCMCB Pro
T85.49XS

T85.49XSOther mechanical complication of breast prosthesis and implant, sequela

Billable / specific codeICD-10-CMPOA exempt

T85.49XS is a billable, specific ICD-10-CM code for other mechanical complication of breast prosthesis and implant, 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 T85

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

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

  • Obstruction (mechanical) of breast prosthesis and implant
  • Perforation of breast prosthesis and implant
  • Protrusion of breast prosthesis and implant

Risk adjustment

T85.49XS 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

T85.49XS is named in 5 Medicare coverage policies 5 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52849Billing and Coding: Breast Imaging: Breast Echography (Sonography)/Breast MRI/Ductography
  • A56658Billing and Coding: Cosmetic and Reconstructive Surgery
  • A57221Billing and Coding: Plastic Surgery
  • A58774Billing and Coding: Cosmetic and Reconstructive Surgery

Related codes at this level

Codes that share T85.49. If T85.49XS is not quite right, the correct code is usually one of these.

Questions about T85.49XS

Is T85.49XS a billable ICD-10-CM code?
Yes. T85.49XS is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T85.49XS 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.