ICD-10-CM Alphabetic Index · FY 2026 62 Entries

Osteitis in the ICD-10-CM Index ICD-10-CM

The main term Osteitis carries 62 index entries pointing to 25 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
62
Index Entries
25
Codes Referenced
Default Code
O
Letter
62 of 62 shown
ICD-10-CM

Index Entries Under Osteitis 62 entries · 25 codes

Osteitis
alveolar M27.3
condensans M85.30
ankle M85.37 Non-billable
foot M85.37 Non-billable
forearm M85.33 Non-billable
hand M85.34 Non-billable
lower leg M85.36 Non-billable
multiple site M85.39
neck M85.38
rib M85.38
shoulder M85.31 Non-billable
skull M85.38
specified site NEC M85.38
thigh M85.35 Non-billable
toe M85.37 Non-billable
upper arm M85.32 Non-billable
vertebra M85.38
deformans M88.9 see also Paget's disease, bone
in (due to)
malignant neoplasm of bone (see also, Neoplasm, malignant, by site) C41.9
neoplastic disease D49.9 see also Neoplasm, by type and site
carpus D49.2
clavicle D49.2
femur D49.2
fibula D49.2
finger D49.2
humerus D49.2
ilium D49.2
ischium D49.2
metacarpus D49.2
metatarsus D49.2
multiple sites D49.89
neck D49.2
pubic ramus
radius D49.2
rib D49.2
scapula D49.2
skull D49.2
tarsus D49.2
tibia D49.2
toe D49.2
ulna D49.2
vertebra D49.2
skull M88.0
specified NEC see Paget's disease, bone, by site
vertebra M88.1
due to yaws A66.6
fibrosa NEC see Cyst, bone, by site
circumscripta see Dysplasia, fibrous, bone NEC
cystica (generalisata) E21.0
disseminata Q78.1
osteoplastica E21.0
fragilitans Q78.0
Garr's (sclerosing) see Osteomyelitis, specified type NEC
jaw (acute) (chronic) (lower) (suppurative) (upper) M27.2
parathyroid E21.0
petrous bone (acute) (chronic) see Petrositis
sclerotic, nonsuppurative see Osteomyelitis, specified type NEC
tuberculosa A18.09
cystica D86.89
multiplex cystoides D86.89

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Related Index Terms

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.