ICD-10-CM › M00-M99 › M86-M90 › M88 Osteitis deformans [Paget's... › M88.9
Osteitis deformans of unspecified bone
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Osteitis deformans of unspecified bone
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from M88 Osteitis deformans [Paget's disease of bone]
Excludes1 - never coded here
- osteitis deformans in neoplastic disease (M90.6)
Inherited from the M86-M90 section Other osteopathies (M86-M90)
Excludes1 - never coded here
- postprocedural osteopathies (M96.-)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Osteitis > deformans
- Osteitis > deformans > specified NEC
- Paget's disease > osteitis deformans
- Osteitis > deformans
- Paget's disease > bone
Codes in the same group
| Code | Description | Status |
|---|---|---|
| M88.0 | Osteitis deformans of skull | Valid |
| M88.1 | Osteitis deformans of vertebrae | Valid |
| M88.8 | Osteitis deformans of other bones | Not billable |