All ICD10 Codes

Q07

Non-Billable
ChapterQ00–Q99
Rankcategory
Official Description

Other congenital malformations of nervous system

Use a more specific code (2 billable, 1 non-billable)
Q07.0Arnold-Chiari syndromehas subcodesQ07.8Other specified congenital malformations of nervous systemQ07.9Congenital malformation of nervous system, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • congenital central alveolar hypoventilation syndrome (G47.35)
  • familial dysautonomia [Riley-Day] (G90.1)
  • neurofibromatosis (nonmalignant) (Q85.0-)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q00-Q07Congenital malformations of the nervous system (Q00-Q07)
Q07Other congenital malformations of nervous systemNot billable
Q07.0Arnold-Chiari syndromeSubcodes
Q07.8Other specified congenital malformations of nervous systemBillable
Q07.9Congenital malformation of nervous system, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q07:

chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Other congenital malformations of nervous system.

Search PCS Codes