2022 ICD-10-CM Code G12.23

Primary lateral sclerosis

Version 2021

Valid for Submission

ICD-10:G12.23
Short Description:Primary lateral sclerosis
Long Description:Primary lateral sclerosis

Code Classification

  • Diseases of the nervous system (G00–G99)
    • Systemic atrophies primarily affecting the central nervous system (G10-G14)
      • Spinal muscular atrophy and related syndromes (G12)

G12.23 is a billable diagnosis code used to specify a medical diagnosis of primary lateral sclerosis. The code G12.23 is valid during the fiscal year 2022 from October 01, 2021 through September 30, 2022 for the submission of HIPAA-covered transactions.

The ICD-10-CM code G12.23 might also be used to specify conditions or terms like juvenile primary lateral sclerosis or primary lateral sclerosis.

Index to Diseases and Injuries

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 the code G12.23 are found in the index:

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Clinical Information

Replacement Code

G1223 replaces the following previously assigned ICD-10 code(s):

Convert G12.23 to ICD-9 Code

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018