M47.021 - Vertebral artery compression syndromes, occipito-atlanto-axial region

Version 2023
ICD-10:M47.021
Short Description:Verteb art compression syndromes, occipt-atlan-ax region
Long Description:Vertebral artery compression syndromes, occipito-atlanto-axial region
Status: Valid for Submission
Version:ICD-10-CM 2023
Code Classification:
  • Diseases of the musculoskeletal system and connective tissue (M00–M99)

M47.021 is a billable ICD-10 code used to specify a medical diagnosis of vertebral artery compression syndromes, occipito-atlanto-axial region. The code is valid during the fiscal year 2023 from October 01, 2022 through September 30, 2023 for the submission of HIPAA-covered transactions.

Index to Diseases and Injuries References

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for this diagnosis code are found in the injuries and diseases index:

Convert to ICD-9 Code

Source ICD-10 CodeTarget ICD-9 Code
M47.021721.1 - Cerv spondyl w myelopath
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

Patient Education


Spine Injuries and Disorders

Your backbone, or spine, is made up of 26 bone discs called vertebrae. The vertebrae protect your spinal cord and allow you to stand and bend. A number of problems can change the structure of the spine or damage the vertebrae and surrounding tissue. They include:

Spinal diseases often cause pain when bone changes put pressure on the spinal cord or nerves. They can also limit movement. Treatments differ by disease, but sometimes they include back braces and surgery.


[Learn More in MedlinePlus]

Code History