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G89.4

✓ Billable

Chronic pain syndrome

Diseases of the nervous system (G00-G99)

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Also Known As

Chronic pain associated with significant psychosocial dysfunction

❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

G89
  • • generalized pain NOS (R52)
  • • pain disorders exclusively related to psychological factors (F45.41)
  • • pain NOS (R52)

⚠️ Excludes2

inherited

Rules inherited from parent codes.

G89
  • • atypical face pain (G50.1)
  • • headache syndromes (G44.-)
  • • localized pain, unspecified type - code to pain by site, such as:
  • • abdomen pain (R10.-)
  • • back pain (M54.9)
  • • breast pain (N64.4)
  • • chest pain (R07.1-R07.9)
  • • ear pain (H92.0-)
  • • eye pain (H57.1)
  • • headache (R51.9)
  • • joint pain (M25.5-)
  • • limb pain (M79.6-)
  • • lumbar region pain (M54.5-)
  • • painful urination (R30.9)
  • • pelvic and perineal pain (R10.2-)
  • • shoulder pain (M25.51-)
  • • spine pain (M54.-)
  • • throat pain (R07.0)
  • • tongue pain (K14.6)
  • • tooth pain (K08.8)
  • • renal colic (N23)
  • • migraines (G43.-)
  • • myalgia (M79.1-)
  • • pain from prosthetic devices, implants, and grafts (T82.84, T83.84, T84.84, T85.84-)
  • • phantom limb syndrome with pain (G54.6)
  • • vulvar vestibulitis (N94.810)
  • • vulvodynia (N94.81-)

Clinical Description

ICD-10-CM code G89.4 represents chronic pain syndrome. This code falls under the Diseases of the nervous system (G00-G99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory. Coders should note that G89.4 has 3 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code G89.4?

ICD-10-CM code G89.4 is "Chronic pain syndrome". It belongs to the category: Diseases of the nervous system (G00-G99).

Is G89.4 a billable ICD-10 code?

Yes, G89.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with G89.4?

G89.4 has 3 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Can G89.4 be coded with other codes?

G89.4 has 27 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in G89

Other codes in the same category that may be relevant for differential coding:

G89.0Central pain syndromeG89.1Acute pain, not elsewhere classifiedG89.2Chronic pain, not elsewhere classifiedG89.3Neoplasm related pain (acute) (chronic)

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Code Information

CodeG89.4
BillableYes
ParentG89
CategoryDiseases of the nervous system (G00-G99)
Excludes13 rule(s)
Excludes227 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)