ICD-10-CM
ICD-10 code for Honeycomb lung congenital: Q33.0
The ICD-10-CM index points "Honeycomb lung congenital" to Q33.0, Congenital cystic lung. Q33.0 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in Q33
A header groups codes and is not billed. A billable code is one you can report.
- Q33Congenital malformations of lungHeader
- Q33.0Congenital cystic lungBillable
- Q33.1Accessory lobe of lungBillable
- Q33.2Sequestration of lungBillable
- Q33.3Agenesis of lungBillable
- Q33.4Congenital bronchiectasisBillable
- Q33.5Ectopic tissue in lungBillable
- Q33.6Congenital hypoplasia and dysplasia of lungBillable
- Q33.8Other congenital malformations of lungBillable
- Q33.9Congenital malformation of lung, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
Related conditions
Related pages
- Q33.0 code detailsNotes, nearby codes, CMS-HCC group
- Category Q33Every code under it
- Chapter 17Congenital malformations and chromosomal abnormalities
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Honeycomb lung congenital?
The ICD-10-CM index points "Honeycomb lung congenital" to Q33.0, Congenital cystic lung. Q33.0 is a billable code.
Is Q33.0 billable?
Yes. Q33.0 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to Q33.0?
The CDC tabular list gives 2 Excludes1 notes (not coded together) for Q33.0 and the categories above it. They are listed on this page.
What chapter is Q33.0 in?
Chapter 17. Congenital malformations and chromosomal abnormalities.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.