G52
Non-Billable

Disorders of other cranial nerves

Non-Billable / Non-Specific Code

What is Disorders of other cranial nerves?

ICD-10-CM G52 is the diagnosis code for Disorders of other cranial nerves. This code falls under the section "Nerve, nerve root and plexus disorders" 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.

â„šī¸ Excludes2

Coding Guidelines for G52

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

The following conditions are not included in G52. If the patient has both, code each condition separately:

  • disorders of acoustic [8th] nerve (H93.3)
  • disorders of optic [2nd] nerve (H46, H47.0)
  • paralytic strabismus due to nerve palsy (H49.0-H49.2)

ICD-10-CM Code Hierarchy

Understanding where G52 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeG52 — Disorders of other cranial nerves
Sub-Codes 7 entries
G52.0Disorders of olfactory nerveBillableG52.1Disorders of glossopharyngeal nerveBillableG52.2Disorders of vagus nerveBillableG52.3Disorders of hypoglossal nerveBillableG52.7Disorders of multiple cranial nervesBillableG52.8Disorders of other specified cranial nervesBillableG52.9Cranial nerve disorder, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is G52 a billable ICD-10-CM code?

No, G52 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does G52 mean?

G52 is the ICD-10-CM diagnosis code for "Disorders of other cranial nerves". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is G52 in?

G52 is located in Section G50-G59 — "Nerve, nerve root and plexus disorders" within Chapter 6 of the ICD-10-CM Tabular List.

What are the sub-codes of G52?

G52 has 7 sub-code(s) that provide more specific detail: G52.0, G52.1, G52.2, G52.3, G52.7 and more.

When should I use G52?

Use G52 when the patients documented diagnosis matches "Disorders of other cranial nerves" 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 Disorders of other cranial nerves?

The ICD-10-CM code for Disorders of other cranial nerves is G52.

Can G52 be used for primary diagnosis?

No, G52 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is G52 in?

G52 is in Chapter 6 of the ICD-10-CM Tabular List.

Is G52 valid for 2026?

Yes, G52 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG51.9Disorder of facial nerve, unspecifiedNext →G52.0Disorders of olfactory nerve
Code Details
G52
Disorders of other cranial nerves
Non-Billable / Non-Specific Code
6 — Diseases of the nervous system (G00-G99)
G50-G59 — Nerve, nerve root and plexus disorders
2026 ICD-10-CM