2021 ICD-10-CM Diagnosis Code Q34

Other congenital malformations of respiratory system

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • Q34 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2021 edition of ICD-10-CM Q34 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of Q34 - other international versions of ICD-10 Q34 may differ.
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (Q34) and the excluded code together.
  • congenital central alveolar hypoventilation syndrome (
    ICD-10-CM Diagnosis Code G47.35

    Congenital central alveolar hypoventilation syndrome

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    G47.35
    )
The following code(s) above Q34 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q34:
  • Q00-Q99
    2021 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
Code annotations containing back-references to Q34:
  • Applicable To: C92.1
    ICD-10-CM Diagnosis Code C92.1

    Chronic myeloid leukemia, BCR/ABL-positive

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Chronic myelogenous leukemia, Philadelphia chromosome (Ph1) positive
    • Chronic myelogenous leukemia, t(9;22) (q34;q11)
    • Chronic myelogenous leukemia with crisis of blast cells
    Type 1 Excludes
    • atypical chronic myeloid leukemia BCR/ABL-negative (C92.2-)
    • chronic myelomonocytic leukemia (C93.1-)
    • chronic myeloproliferative disease (D47.1)
ICD-10-CM Codes Adjacent To Q34
Q33 Congenital malformations of lung
Q33.0 Congenital cystic lung
Q33.1 Accessory lobe of lung
Q33.2 Sequestration of lung
Q33.3 Agenesis of lung
Q33.4 Congenital bronchiectasis
Q33.5 Ectopic tissue in lung
Q33.6 Congenital hypoplasia and dysplasia of lung
Q33.8 Other congenital malformations of lung
Q33.9 Congenital malformation of lung, unspecified
Q34 Other congenital malformations of respiratory system
Q34.0 Anomaly of pleura
Q34.1 Congenital cyst of mediastinum
Q34.8 Other specified congenital malformations of respiratory system
Q34.9 Congenital malformation of respiratory system, unspecified
Q35 Cleft palate
Q35.1 Cleft hard palate
Q35.3 Cleft soft palate
Q35.5 Cleft hard palate with cleft soft palate
Q35.7 Cleft uvula
Q35.9 Cleft palate, unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.