M90.68 Osteitis deformans in neoplastic diseases, other site
Billable ICD-10-CM code, FY2026.
Applies from M90 Osteopathies in diseases classified elsewhere
Excludes1 (never code together)
osteochondritis, osteomyelitis, and osteopathy (in):
cryptococcosis (B45.3)
diabetes mellitus (E08-E13 with .69-)
gonococcal (A54.43)
neurogenic syphilis (A52.11)
renal osteodystrophy (N25.0)
salmonellosis (A02.24)
secondary syphilis (A51.46)
syphilis (late) (A52.77)
Applies from M90.6 Osteitis deformans in neoplastic diseases
Applicable to
Osteitis deformans in malignant neoplasm of bone
Excludes1 (never code together)
osteitis deformans [Paget's disease of bone] (M88.-)
Code first
the neoplasm (C40.-, C41.-)
MS-DRG index
Defines the logic of DRG(s) 553-554 in MDC 08.
Approximate ICD-9-CM (GEMs)
731.1 Osteitis deformans in diseases classified elsewhere (approximate)
Medicare Code Edits (MCE v43.1 (April 2026))
Manifestation codes as principal diagnosis: Manifestation codes describe the manifestation of an underlying disease, not the disease itself, and are not allowed as principal diagnosis.
Code annotations containing back-references to M90.68
Back-references to M90.6
Type 1 Excludes: M88 Osteitis deformans [Paget's disease of bone] ("osteitis deformans in neoplastic disease (M90.6)")
Back-references to M90
Type 1 Excludes: M87 Osteonecrosis ("osteochondropathies (M90-M93)")