All ICD10 Codes

Q30

Non-Billable
ChapterQ00–Q99
Rankcategory
Official Description

Congenital malformations of nose

Use a more specific code (6 billable)
Q30.0Choanal atresiaQ30.1Agenesis and underdevelopment of noseQ30.2Fissured, notched and cleft noseQ30.3Congenital perforated nasal septumQ30.8Other congenital malformations of noseQ30.9Congenital malformation of nose, 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

Excludes1(Not coded here. Use a different code.)
  • congenital deviation of nasal septum (Q67.4)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q30-Q34Congenital malformations of the respiratory system (Q30-Q34)
Q30Congenital malformations of noseNot billable
Q30.0Choanal atresiaBillable
Q30.1Agenesis and underdevelopment of noseBillable
Q30.2Fissured, notched and cleft noseBillable
Q30.3Congenital perforated nasal septumBillable
Q30.8Other congenital malformations of noseBillable
Q30.9Congenital malformation of nose, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q30:

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

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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