ICD-10-CM Q01 is the diagnosis code for Encephalocele. This code falls under the section "Congenital malformations of the nervous system" within Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). 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.
The following conditions should never be coded at the same time as Q01. They are mutually exclusive:
Understanding where Q01 sits in the ICD-10-CM classification helps ensure proper coding:
No, Q01 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
Q01 is the ICD-10-CM diagnosis code for "Encephalocele". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
Q01 is located in Section Q00-Q07 — "Congenital malformations of the nervous system" within Chapter 17 of the ICD-10-CM Tabular List.
Q01 has 5 sub-code(s) that provide more specific detail: Q01.0, Q01.1, Q01.2, Q01.8, Q01.9.
Use Q01 when the patients documented diagnosis matches "Encephalocele" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Encephalocele is Q01.
No, Q01 is non-billable. Use a more specific sub-code for primary diagnosis billing.
Q01 is in Chapter 17 of the ICD-10-CM Tabular List.
Type 1 Excludes for Q01 include: Meckel-Gruber syndrome (Q61.9).
Yes, Q01 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.