ICD-10-CM
ICD-10 code for Macroglossia: Q38.2
The ICD-10-CM index points "Macroglossia" to Q38.2, Macroglossia. Q38.2 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
More specific codes in Q38
A header groups codes and is not billed. A billable code is one you can report.
- Q38Other congenital malformations of tongue, mouth and pharynxHeader
- Q38.0Congenital malformations of lips, not elsewhere classifiedBillable
- Q38.1AnkyloglossiaBillable
- Q38.2MacroglossiaBillable
- Q38.3Other congenital malformations of tongueBillable
- Q38.4Congenital malformations of salivary glands and ductsBillable
- Q38.5Congenital malformations of palate, not elsewhere classifiedBillable
- Q38.6Other congenital malformations of mouthBillable
- Q38.7Congenital pharyngeal pouchBillable
- Q38.8Other congenital malformations of pharynxBillable
Excludes1
Excludes1 means these codes are not reported together.
From Q38. A note on a category applies to every code under it.
Related conditions
Related pages
- Q38.2 code detailsNotes, nearby codes, CMS-HCC group
- Category Q38Every 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 Macroglossia?
The ICD-10-CM index points "Macroglossia" to Q38.2, Macroglossia. Q38.2 is a billable code.
Is Q38.2 billable?
Yes. Q38.2 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 Q38.2?
The CDC tabular list gives 3 Excludes1 notes (not coded together) for Q38.2 and the categories above it. They are listed on this page.
What chapter is Q38.2 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.