M89.4
M89.4 — Other hypertrophic osteoarthropathy
Non-billable headerICD-10-CM
M89.4 is a non-billable header ICD-10-CM code for other hypertrophic osteoarthropathy. It cannot be billed on its own: choose one of the more specific child codes below.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Marie-Bamberger disease
- Pachydermoperiostosis
Risk adjustment
M89.4 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 M89.4
10 child codes. Green means billable.
- M89.40Other hypertrophic osteoarthropathy, unspecified site
- M89.41Other hypertrophic osteoarthropathy, shoulder
- M89.42Other hypertrophic osteoarthropathy, upper arm
- M89.43Other hypertrophic osteoarthropathy, forearm
- M89.44Other hypertrophic osteoarthropathy, hand
- M89.45Other hypertrophic osteoarthropathy, thigh
- M89.46Other hypertrophic osteoarthropathy, lower leg
- M89.47Other hypertrophic osteoarthropathy, ankle and foot
- M89.48Other hypertrophic osteoarthropathy, other site
- M89.49Other hypertrophic osteoarthropathy, multiple sites
Related codes at this level
Codes that share M89. If M89.4 is not quite right, the correct code is usually one of these.
Questions about M89.4
- Is M89.4 a billable ICD-10-CM code?
- No. M89.4 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does M89.4 sit in the tabular list?
- Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Other osteopathies (M86-M90).