731.0 OSTEITIS DEFORMANS NOS


Code Information

Diagnosis Code: 731.0

Short Description: Osteitis deformans NOS

Long Description: Osteitis deformans without mention of bone tumor

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (710–739)
    • Osteopathies, chondropathies, and acquired musculoskeletal deformities (730-739)
      • 731 Osteitis deformans and osteopathies associated with other disorders classified elsewhere
        • 731.0 Osteitis deformans NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 731.0 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Curvature
    • spine (acquired) (angular) (idiopathic) (incorrect) (postural) 737.9
      • due to or associated with
        • osteitis
          • deformans 731.0 [737.40]
  • Disease, diseased - see also Syndrome
    • bone 733.90
      • Paget's (osteitis deformans) 731.0
    • Paget's (osteitis deformans) 731.0
      • with infiltrating duct carcinoma of the breast (M8541/3) - see Neoplasm, breast, malignant
      • bone 731.0
        • osteosarcoma in (M9184/3) - see Neoplasm, bone, malignant
      • breast (M8540/3) 174.0
      • extramammary (M8542/3) - see also Neoplasm, skin, malignant
        • anus 154.3
          • skin 173.59
      • malignant (M8540/3)
        • breast 174.0
        • specified site NEC (M8542/3) - see Neoplasm, skin, malignant
        • unspecified site 174.0
      • mammary (M8540/3) 174.0
      • nipple (M8540/3) 174.0
  • Kyphosis, kyphotic (acquired) (postural) 737.10
    • due to or associated with
      • osteitis
        • deformans 731.0 [737.41]
  • Lordosis (acquired) (postural) 737.20
    • due to or associated with
      • osteitis
        • deformans 731.0 [737.42]
  • Necrosis, necrotic
    • bone (see also Osteomyelitis) 730.1
      • Paget's (osteitis deformans) 731.0
  • Osteitis (see also Osteomyelitis) 730.2
    • deformans (Paget's) 731.0
      • due to or associated with malignant neoplasm (see also Neoplasm, bone, malignant) 170.9 [731.1]
  • Osteodystrophy
    • chronica deformans hypertrophica 731.0
    • deformans 731.0
    • fibrosa localisata 731.0
  • Osteomalacia 268.2
    • chronica deformans hypertrophica 731.0
  • Osteoporosis (generalized) 733.00
    • circumscripta 731.0
  • Paget's disease (osteitis deformans) 731.0
    • with infiltrating duct carcinoma of the breast (M8541/3) - see Neoplasm, breast, malignant
    • bone 731.0
      • osteosarcoma in (M9184/3) - see Neoplasm, bone, malignant
    • breast (M8540/3) 174.0
    • extramammary (M8542/3) - see also Neoplasm, skin, malignant
      • anus 154.3
        • skin 173.59
    • malignant (M8540/3)
      • breast 174.0
      • specified site NEC (M8542/3) - see Neoplasm, skin, malignant
      • unspecified site 174.0
    • mammary (M8540/3) 174.0
    • necrosis of bone 731.0
    • nipple (M8540/3) 174.0
    • osteitis deformans 731.0
  • Pseudorickets 588.0
    • senile (Pozzi's) 731.0
  • Scleromalacia
    • multiple 731.0
  • Scoliosis (acquired) (postural) 737.30
    • due to or associated with
      • osteitis
        • deformans 731.0 [737.43]

Crosswalk Information

The code 731.0 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
731.0 Right Arrow M88.9 Osteitis deformans of unspecified bone
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
731.1 Osteitis deformans in diseases classified elsewhere
731.2 Hypertrophic pulmonary osteoarthropathy
731.3 Major osseous defects
731.8 Other bone involvement in diseases classified elsewhere


This page was last updated on: 10/1/2014