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G40.801

G40.801Other epilepsy, not intractable, with status epilepticus

Billable / specific codeICD-10-CM

G40.801 is a billable, specific ICD-10-CM code for other epilepsy, not intractable, with status epilepticus. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Other epilepsy without intractability with status epilepticus

Risk adjustment

G40.801 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 201 Seizure Disorders and Convulsions0.245 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Medicare coverage

G40.801 is named in 19 Medicare coverage policies 19 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56551Billing and Coding: Visual Fields Testing
  • A56612Billing and Coding: CT of the Head
  • A56619Billing and Coding: Nerve Conduction Studies and Electromyography
  • A56631Billing and Coding: Thoracic Aortography and Carotid, Vertebral, and Subclavian Angiography

How G40.801 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to G40.801.

  • Epilepsy, epileptic, epilepsiaspecified NECnot intractablewith status epilepticus
  • Epilepsy, epileptic, epilepsiasyndromesspecified NECnot intractablewith status epilepticus

Related codes at this level

Codes that share G40.80. If G40.801 is not quite right, the correct code is usually one of these.

Questions about G40.801

Is G40.801 a billable ICD-10-CM code?
Yes. G40.801 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does G40.801 sit in the tabular list?
Diseases of the nervous system (G00-G99), in the block Episodic and paroxysmal disorders (G40-G47).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.