ICD-10-CM
ICD-10 code for Accessory (congenital) sesamoid bones: Q74.8
The ICD-10-CM index points "Accessory (congenital) sesamoid bones" to Q74.8, Other specified congenital malformations of limb(s). Q74.8 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 Q74
A header groups codes and is not billed. A billable code is one you can report.
- Q74Other congenital malformations of limb(s)Header
- Q74.0Other congenital malformations of upper limb(s), including shoulder girdleBillable
- Q74.1Congenital malformation of kneeBillable
- Q74.2Other congenital malformations of lower limb(s), including pelvic girdleBillable
- Q74.3Arthrogryposis multiplex congenitaBillable
- Q74.8Other specified congenital malformations of limb(s)Billable
- Q74.9Unspecified congenital malformation of limb(s)Billable
Excludes1
Excludes1 means these codes are not reported together.
From Q74. A note on a category applies to every code under it.
Related conditions
Related pages
- Q74.8 code detailsNotes, nearby codes, CMS-HCC group
- Category Q74Every 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 Accessory (congenital) sesamoid bones?
The ICD-10-CM index points "Accessory (congenital) sesamoid bones" to Q74.8, Other specified congenital malformations of limb(s). Q74.8 is a billable code.
Is Q74.8 billable?
Yes. Q74.8 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 Q74.8?
The CDC tabular list gives 3 Excludes1 notes (not coded together) for Q74.8 and the categories above it. They are listed on this page.
What chapter is Q74.8 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.