Q03

Non-billable

Congenital hydrocephalus

Congenital hydrocephalus

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Coding Notes

Includes

Conditions included under this code

  • hydrocephalus in newborn

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • Arnold-Chiari syndrome, type II (Q07.0-)
  • acquired hydrocephalus (G91.-)
  • hydrocephalus due to congenital toxoplasmosis (P37.1)
  • hydrocephalus with spina bifida (Q05.0-Q05.4)

Excludes 2

Conditions not included here, but the patient may have both

  • inborn errors of metabolism (E70-E88)

Child Codes (4)

Also Known As / Clinical Terms

Frequently Asked Questions

What is the ICD-10 code for congenital hydrocephalus?

The ICD-10-CM code for congenital hydrocephalus is Q03. The full clinical description is "Congenital hydrocephalus". Q03 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code Q03 mean?

ICD-10-CM code Q03 represents "Congenital hydrocephalus". It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a non-billable header code. Use a more specific child code for billing purposes.

Is Q03 a billable code?

No, Q03 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under Q03.

What chapter is Q03 in?

Q03 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q03?

Q03 has Excludes1 notes indicating codes that cannot be used together with it, including: Arnold-Chiari syndrome, type II (Q07.0-); acquired hydrocephalus (G91.-); hydrocephalus due to congenital toxoplasmosis (P37.1); and 1 more.

What are the subcategories under Q03?

Q03 has 4 child codes, including: Q03.0 (Malformations of aqueduct of Sylvius), Q03.1 (Atresia of foramina of Magendie and Luschka), Q03.8 (Other congenital hydrocephalus), Q03.9 (Congenital hydrocephalus, unspecified).

What are the UMLS CUIs for Q03?

Q03 is linked to 1 UMLS Concept Unique Identifier: C0020256. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.