G89
Non-Billable

Pain, not elsewhere classified

Non-Billable / Non-Specific Code

What is Pain, not elsewhere classified?

ICD-10-CM G89 is the diagnosis code for Pain, not elsewhere classified. This code falls under the section "Other disorders of the nervous system" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for G89

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as G89. They are mutually exclusive:

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

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in G89. If the patient has both, code each condition separately:

  • 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-)

ICD-10-CM Code Hierarchy

Understanding where G89 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeG89 — Pain, not elsewhere classified
Sub-Codes 5 entries
G89.0Central pain syndromeBillableG89.1Acute pain, not elsewhere classifiedNon-BillableG89.11Acute pain due to traumaBillableG89.12Acute post-thoracotomy painBillableG89.18Other acute postprocedural painBillableG89.2Chronic pain, not elsewhere classifiedNon-BillableG89.21Chronic pain due to traumaBillableG89.22Chronic post-thoracotomy painBillableG89.28Other chronic postprocedural painBillableG89.29Other chronic painBillableG89.3Neoplasm related pain (acute) (chronic)BillableG89.4Chronic pain syndromeBillable
Related Codes

Frequently Asked Questions

Is G89 a billable ICD-10-CM code?

No, G89 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does G89 mean?

G89 is the ICD-10-CM diagnosis code for "Pain, not elsewhere classified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is G89 in?

G89 is located in Section G89-G99 — "Other disorders of the nervous system" within Chapter 6 of the ICD-10-CM Tabular List.

What are the sub-codes of G89?

G89 has 5 sub-code(s) that provide more specific detail: G89.0, G89.1, G89.2, G89.3, G89.4.

When should I use G89?

Use G89 when the patients documented diagnosis matches "Pain, not elsewhere classified" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Pain, not elsewhere classified?

The ICD-10-CM code for Pain, not elsewhere classified is G89.

Can G89 be used for primary diagnosis?

No, G89 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is G89 in?

G89 is in Chapter 6 of the ICD-10-CM Tabular List.

What conditions are excluded from G89?

Type 1 Excludes for G89 include: generalized pain NOS (R52); pain disorders exclusively related to psychological factors (F45.41); pain NOS (R52).

Is G89 valid for 2026?

Yes, G89 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG83.9Paralytic syndrome, unspecifiedNext →G89.0Central pain syndrome
Code Details
G89
Pain, not elsewhere classified
Non-Billable / Non-Specific Code
6 — Diseases of the nervous system (G00-G99)
G89-G99 — Other disorders of the nervous system
2026 ICD-10-CM