G40.B1
Non-Billable

Juvenile myoclonic epilepsy, intractable

Non-Billable / Non-Specific Code

What is Juvenile myoclonic epilepsy, intractable?

ICD-10-CM G40.B1 is the diagnosis code for Juvenile myoclonic epilepsy, intractable. This code falls under the section "Episodic and paroxysmal 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.

Coding Guidelines for G40.B1

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where G40.B1 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 2 entries
G40.B11Juvenile myoclonic epilepsy, intractable, with status epilepticusBillableG40.B19Juvenile myoclonic epilepsy, intractable, without status epilepticusBillable
Related Codes

Frequently Asked Questions

Is G40.B1 a billable ICD-10-CM code?

No, G40.B1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does G40.B1 mean?

G40.B1 is the ICD-10-CM diagnosis code for "Juvenile myoclonic epilepsy, intractable". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of G40.B1?

The parent code of G40.B1 is G40.B ("Juvenile myoclonic epilepsy [impulsive petit mal]"). G40.B1 provides a more specific classification within this category.

What section is G40.B1 in?

G40.B1 is located in Section G40-G47 — "Episodic and paroxysmal disorders" within Chapter 6 of the ICD-10-CM Tabular List.

What are the sub-codes of G40.B1?

G40.B1 has 2 sub-code(s) that provide more specific detail: G40.B11, G40.B19.

When should I use G40.B1?

Use G40.B1 when the patients documented diagnosis matches "Juvenile myoclonic epilepsy, intractable" 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 Juvenile myoclonic epilepsy, intractable?

The ICD-10-CM code for Juvenile myoclonic epilepsy, intractable is G40.B1.

Can G40.B1 be used for primary diagnosis?

No, G40.B1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is G40.B1 in?

G40.B1 is in Chapter 6 of the ICD-10-CM Tabular List.

Is G40.B1 valid for 2026?

Yes, G40.B1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousG40.B09Juvenile myoclonic epilepsy, not intractable, without status epilepticusNext →G40.B11Juvenile myoclonic epilepsy, intractable, with status epilepticus
Code Details
G40.B1
Juvenile myoclonic epilepsy, intractable
Non-Billable / Non-Specific Code
6 — Diseases of the nervous system (G00-G99)
G40-G47 — Episodic and paroxysmal disorders
2026 ICD-10-CM