DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Q30 Congenital malformations of nose

  • Header · not billable

Q30 is not billable. The category heads 6 billable codes in FY2027: the 6 codes directly below it.

Index → code

  • Notching nose, congenital (tip) → Q30.2
  • Agenesisnose → Q30.1
  • Underdevelopmentnose → Q30.1

Where it sits

  1. Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
  2. Q30-Q34 Congenital malformations of the respiratory system (Q30-Q34)
  3. Q30 Congenital malformations of nose
Billable codes
6
Subdivisions
6
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
38

Codes in Q30

  1. Q30.0
    Choanal atresia
    BillableExempt
    Inclusion terms 2

    Inclusion terms

    • Atresia of nares (anterior) (posterior)
    • Congenital stenosis of nares (anterior) (posterior)
  2. Q30.1
    Agenesis and underdevelopment of nose
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Congenital absent of nose
  3. Q30.2
    Fissured, notched and cleft nose
    BillableExempt
  4. Q30.3
    Congenital perforated nasal septum
    BillableExempt
  5. Q30.8
    Other congenital malformations of nose
    BillableExempt
    Inclusion terms 2

    Inclusion terms

    • Accessory nose
    • Congenital anomaly of nasal sinus wall
  6. Q30.9
    Congenital malformation of nose, unspecified
    BillableExempt

Sources of each column.

Instructions

At Q30

Excludes1

  • congenital deviation of nasal septum (Q67.4) Q67.4

Notes that also apply

Chapter 17 instructions (Notes 1, Excludes2 1): printed on the chapter 17 page.

Index entries

  • Notching nose, congenital (tip) → Q30.2
  • Atresia, atreticchoana → Q30.0
  • Atresia, atreticnares (anterior) (posterior) → Q30.0
  • Atresia, atreticnose, nostril → Q30.0
  • Closurecongenital, nose → Q30.0
  • Closurenose (congenital) → Q30.0
  • Fusion, fused (congenital)choanal → Q30.0
  • Fusion, fused (congenital)nares, nose, nasal, nostril(s) → Q30.0
  • Occlusion, occludedchoanal → Q30.0
  • Absence (of) (organ or part) (complete or partial)nose (congenital) → Q30.1
  • Agenesisnose → Q30.1
  • Hypoplasia, hypoplasticnose, nasal → Q30.1
  • Underdevelopmentnose → Q30.1
  • Bifid (congenital)nose → Q30.2
  • Cleft (congenital)nose → Q30.2
  • Fissure, fissurednose → Q30.2
  • Accessory (congenital)nose → Q30.8
  • Anomaly, anomalous (congenital) (unspecified type)nasal sinus (wall) → Q30.8
  • Distortion(s) (congenital)nose → Q30.8
  • Glioma (malignant)nose → Q30.8
  • Anomaly, anomalous (congenital) (unspecified type)nose, nasal (bones) (cartilage) (septum) (sinus) → Q30.9
  • Malformation (congenital)nose → Q30.9
  • Occlusion, occludednosecongenital → Q30.0
  • Stenosis, stenotic (cicatricial)nares (anterior) (posterior)congenital → Q30.0
  • Stricturenares (anterior) (posterior)congenital → Q30.0
  • Stricturenosecongenital → Q30.0
  • Stricturenostril (anterior) (posterior)congenital → Q30.0
  • Imperfectclosure (congenital)nose → Q30.2
  • Imperfectclosure (congenital)nasal septum → Q30.3
  • Anomaly, anomalous (congenital) (unspecified type)nose, nasal (bones) (cartilage) (septum) (sinus)specified NEC → Q30.8
  • Deformitynose (acquired) (cartilage)sinus (wall) (congenital) → Q30.8
  • Malformation (congenital)nosespecified type NEC → Q30.8
  • Malpositioncongenitalnose, nasal (septum) → Q30.8
  • Deformitynose (acquired) (cartilage)congenital → Q30.9
  • Imperfectclosure (congenital)septumnasal → Q30.3
  • Perforation, perforated (nontraumatic) (of)nasalseptumcongenital → Q30.3
  • Deformitynose (acquired) (cartilage)septum (acquired)congenital → Q30.8
  • Perforation, perforated (nontraumatic) (of)nasalsinuscongenital → Q30.8

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy