Is R89 a billable ICD-10-CM code?

No. R89 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does R89 sit in the tabular list?

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis (R83-R89).

R89

R89 — Abnormal findings in specimens from other organs, systems and tissues

Non-billable headerICD-10-CM

R89 is a non-billable header ICD-10-CM code for abnormal findings in specimens from other organs, systems and tissues. It cannot be billed on its own: choose one of the more specific child codes below.

Includes

Conditions this code covers.

abnormal findings in nipple discharge
abnormal findings in synovial fluid
abnormal findings in wound secretions

Other codes that can never be billed with R89

These codes carry an Excludes1 note pointing at R89. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading R89 alone.

N64.52Nipple discharge

Risk adjustment

R89 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.

Code to one of these instead R89

10 child codes. Green means billable.

Questions about R89

Is R89 a billable ICD-10-CM code?: No. R89 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does R89 sit in the tabular list?: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), in the block Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis (R83-R89).