2026 ICD-10-CM Diagnosis Code G89.29Other chronic pain

ICD-10-CM Codes›G00–G99›G89-G99›G89

ICD-10-CM G89.29
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

G89.29 is a billable ICD-10-CM diagnosis code for other chronic pain. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Nervous system pain and pain syndromes.

Code Identity

ICD-10-CM Code
G89.29
Billable Status
Yes — Valid for Submission
Code Describes
Other chronic pain
Short Description
Other chronic pain
Same as the full description in the CMS dataset.
Parent Code
G89.2
Chronic pain, not elsewhere classified

Code Classification

ChapterG00–G99Diseases of the nervous system
SectionG89-G99Other disorders of the nervous system
CategoryG89Pain, not elsewhere classified
This CodeG89.29Other chronic pain

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Bilateral chronic pain of upper limbs
  • Chronic back pain
  • Chronic back pain greater than three months duration
  • Chronic mechanical visceral pain
  • Chronic neck pain
  • Chronic nociceptive pain
  • Chronic nonmalignant pain
  • Chronic pain in coccyx for more than three months
  • Chronic pain in male pelvis
  • Chronic pain of left upper limb
  • Chronic pain of right upper limb
  • Chronic painful polyneuropathy
  • Chronic painful radiculopathy
  • Chronic peripheral neuropathic pain
  • Chronic primary generalized pain
  • Chronic primary visceral pain
  • Chronic thoracic back pain
  • Chronic visceral pain
  • Chronic visceral pain due to disorder
  • Chronic visceral pain due to persistent inflammation
  • Chronic visceral pain due to vascular disorder
  • Difficulty coping
  • Difficulty coping with pain
  • Finding of pain sense
  • Finding related to ability to cope with pain
  • Generalized aches and pains
  • Generalized chronic body pains
  • Health management deficit
  • Mechanical pain
  • Neurological pain disorder
  • Pain in coccyx
  • Pain self-management deficit, chronic
  • Peripheral neuropathic pain
  • Primary chronic pain
  • Psychosocial dysfunction due to chronic pain
  • Thoracic back pain

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Pain(s)
      • chronic
    • Pain(s)
      • chronic
        • specified NEC

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR NVS019
Nervous system pain and pain syndromes
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Chronic Pain

    aching sensation that persists for more than a few months. it may or may not be associated with trauma or disease, and may persist after the initial injury has healed. its localization, character, and timing are more vague than with acute pain.

Patient EducationClinical

Chronic Pain

Pain is a signal from your nervous system that something may be wrong. It is an unpleasant feeling, such as a prick, tingle, sting, burn, or ache. Pain may be sharp or dull. You may feel pain in one area of your body or all over. Each person feels pain differently, even if the reason for the pain is the same.

The full article covers:

  • What is chronic pain?
  • What causes chronic pain?
  • What are the symptoms of chronic pain?
  • Who is more likely to get chronic pain?
  • How is chronic pain diagnosed?
  • What are the treatments for chronic pain?

Read the full article at MedlinePlus

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

Convert G89.29 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
338.29 Chronic pain NEC
Exact Match The mapping is direct, with no qualifiers.

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 G89.29Overview

Is G89.29 (Chronic pain, not elsewhere classified) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other chronic pain on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What is the ICD-9 equivalent of G89.29?

Under the General Equivalence Mappings, other chronic pain converts to ICD-9-CM 338.29 (chronic pain NEC). The mapping is a direct match.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.