Q01
Non-billableEncephalocele
Q01 is the ICD-10-CM code for Encephalocele. It is a non-billable category code — use a more specific child code such as Q01.0 for billing.
- Status
- Header (non-billable)
- Chapter
- Q00-Q99
- Subcodes
- 5
- Edition
- FY2026
Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities
What this means — in plain language
MedlinePlus · NIHNeural tube defects are birth defects of the brain, spine, or spinal cord. They happen in the first month of pregnancy, often before a woman even knows that she is pregnant. The two most common neural tube defects are spina bifida and anencephaly. In spina bifida, the fetal spinal column doesn't close completely. There is usually nerve damage that causes at least some paralysis of the legs. In anencephaly, most of…
Read more about Neural Tube Defects at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Arnold-Chiari syndrome, type III
- •encephalocystocele
- •encephalomyelocele
- •hydroencephalocele
- •hydromeningocele, cranial
- •meningocele, cerebral
- •meningoencephalocele
Excludes1 — not coded here
- •Meckel-Gruber syndrome (Q61.9)
Frequently asked questions
- What is ICD-10 code Q01?
- Q01 is the ICD-10-CM code for "Encephalocele". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
- Is Q01 a billable code?
- No — Q01 is a non-billable header code. Use a more specific child code (such as Q01.0) for billing.
- What is excluded from Q01?
- Excludes1 (not coded here): Meckel-Gruber syndrome (Q61.9).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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