2026 ICD-10-CM Diagnosis Code M83Adult osteomalacia

ICD-10-CM Codes›M00–M99›M80-M85›M83

ICD-10-CM M83
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

M83 is a non-billable ICD-10-CM category code for adult osteomalacia, so it cannot be submitted on claims. Use a more specific code from this category instead, such as M83.0, M83.1, M83.2, and M83.3.

Code Identity

ICD-10-CM Code
M83
Billable Status
No — Non-Billable Category
Code Describes
Adult osteomalacia
Chapter
M80-M85
Disorders of bone density and structure

Code Classification

ChapterM00–M99Diseases of the musculoskeletal system and connective tissue
SectionM80-M85Disorders of bone density and structure
CategoryM83Adult osteomalacia
This CodeM83Adult osteomalacia

Specific Coding for Adult osteomalaciaOverview

Non-specific codes like M83 require more characters. Use one of these billable codes instead:

  • Use M83.0 for Puerperal osteomalacia

  • Use M83.1 for Senile osteomalacia

  • Use M83.2 for Adult osteomalacia due to malabsorption

  • Use M83.3 for Adult osteomalacia due to malnutrition

  • Use M83.4 for Aluminum bone disease

  • Use M83.5 for Other drug-induced osteomalacia in adults

  • Use M83.8 for Other adult osteomalacia

  • Use M83.9 for Adult osteomalacia, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 1 Excludes

  • infantile and juvenile osteomalacia E55.0
  • renal osteodystrophy N25.0
  • rickets active E55.0
  • rickets active sequelae E64.3
  • vitamin D-resistant osteomalacia E83.31
  • vitamin D-resistant rickets active E83.31

Patient EducationClinical

Bone Diseases

Your bones help you move, give you shape and support your body. They are living tissues that rebuild constantly throughout your life. During childhood and your teens, your body adds new bone faster than it removes old bone. After about age 20, you can lose bone faster than you make bone.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About M83Overview

Is M83 (Adult osteomalacia) a billable code?

No. This is a category header that groups the codes for adult osteomalacia, and headers cannot be submitted on claims. Claims for adult osteomalacia need a more specific code from this category, such as M83.0, M83.1, and M83.2.