MCMCB Pro
T84.84XA

T84.84XAPain due to internal orthopedic prosthetic devices, implants and grafts, initial encounter

Billable / specific codeICD-10-CM

T84.84XA is a billable, specific ICD-10-CM code for pain due to internal orthopedic prosthetic devices, implants and grafts, 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 T84

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

T84.84XA 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

T84.84XA 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.

  • A52465Knee Orthoses - Policy Article
  • A52465Knee Orthoses - Policy Article
  • A57311Billing and Coding: Physical Therapy - Home Health

Related codes at this level

Codes that share T84.84. If T84.84XA is not quite right, the correct code is usually one of these.

Questions about T84.84XA

Is T84.84XA a billable ICD-10-CM code?
Yes. T84.84XA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T84.84XA 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.