Is T84.058 a billable ICD-10-CM code?

No. T84.058 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does T84.058 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).

T84.058

T84.058 — Periprosthetic osteolysis of other internal prosthetic joint

Non-billable headerICD-10-CM

T84.058 is a non-billable header ICD-10-CM code for periprosthetic osteolysis of other internal prosthetic joint. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T84

A: initial encounter
D: subsequent encounter
S: sequela

Use additional code

Add a secondary code to capture the detail described below.

code to identify the joint (Z96.6-)

Risk adjustment

T84.058 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.

How T84.058 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to T84.058.

Complication›joint prosthesis, internal›mechanical›perforation›osteolysis›other specified joint

Code to one of these instead T84.058

3 child codes. Green means billable.

Related codes at this level

Codes that share T84.05. If T84.058 is not quite right, the correct code is usually one of these.

Questions about T84.058

Is T84.058 a billable ICD-10-CM code?: No. T84.058 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does T84.058 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).