731.1 OSTEITIS DEF IN OTH DIS


Code Information

Diagnosis Code: 731.1

Short Description: Osteitis def in oth dis

Long Description: Osteitis deformans in diseases classified elsewhere

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
        • 731.1 Osteitis def in oth dis

This code is valid for manifestations not allowed as principal diagnosis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 731.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • 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]

Crosswalk Information

The code 731.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
731.1 Right Arrow M90.60 Osteitis deformans in neoplastic diseases, unspecified site
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
731.0 Osteitis deformans without mention of bone tumor
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