Q07.9
Billable

Congenital malformation of nervous system, unspecified

Billable / Specific Code

What is Congenital malformation of nervous system, unspecified?

ICD-10-CM Q07.9 is the diagnosis code for Congenital malformation of nervous system, unspecified. 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for Q07.9

✅ This Code Includes

  • Congenital anomaly NOS of nervous system
  • Congenital deformity NOS of nervous system
  • Congenital disease or lesion NOS of nervous system

ICD-10-CM Code Hierarchy

Understanding where Q07.9 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is Q07.9 a billable ICD-10-CM code?

Yes, Q07.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does Q07.9 mean?

Q07.9 is the ICD-10-CM diagnosis code for "Congenital malformation of nervous system, unspecified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of Q07.9?

The parent code of Q07.9 is Q07 ("Other congenital malformations of nervous system"). Q07.9 provides a more specific classification within this category.

What section is Q07.9 in?

Q07.9 is located in Section Q00-Q07 — "Congenital malformations of the nervous system" within Chapter 17 of the ICD-10-CM Tabular List.

When should I use Q07.9?

Use Q07.9 when the patients documented diagnosis matches "Congenital malformation of nervous system, unspecified" 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 Congenital malformation of nervous system, unspecified?

The ICD-10-CM code for Congenital malformation of nervous system, unspecified is Q07.9.

Can Q07.9 be used for primary diagnosis?

Yes, Q07.9 can be used as a primary diagnosis code since it is billable and specific.

What chapter is Q07.9 in?

Q07.9 is in Chapter 17 of the ICD-10-CM Tabular List.

Is Q07.9 valid for 2026?

Yes, Q07.9 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousQ07.8Other specified congenital malformations of nervous systemNext →Q10Congenital malformations of eyelid, lacrimal apparatus and orbit
Code Details
Q07.9
Congenital malformation of nervous system, unspecified
Billable / Specific Code
17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q00-Q07 — Congenital malformations of the nervous system
2026 ICD-10-CM