T84.011D — Broken internal left hip prosthesis, subsequent encounter
T84.011D is a billable, specific ICD-10-CM code for broken internal left hip prosthesis, 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 T84
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes1 inherited from the categories above T84.011D
These are not written on T84.011D, but they bind it: a note on a category applies to every code beneath it. Billing T84.011D with anything listed here is a denial.
Excludes2 inherited from the categories above T84.011D
Also inherited, and the opposite of Excludes1: these conditions are not part of T84.011D, but a patient can have both, so you may code both.
Risk adjustment
T84.011D 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
T84.011D is named in 11 Medicare coverage policies — 11 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A53058Billing and Coding: Home Health Physical Therapy
- A53065Billing and Coding: Outpatient Physical Therapy
- A56777Billing and Coding: Total Joint Arthroplasty
- A56796Billing and Coding: Lower Extremity Major Joint Replacement (Hip and Knee)
Code history
T84.011D has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share T84.011. If T84.011D is not quite right, the correct code is usually one of these.
Questions about T84.011D
- Is T84.011D a billable ICD-10-CM code?
- Yes. T84.011D is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does T84.011D 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).
- What cannot be coded together with T84.011D?
- T84.011D carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above T84.011D (T84.01) and apply to it just the same.