Q18.3
Q18.3: Webbing of neck
Billable / specific codeICD-10-CMPOA exempt
Q18.3 is a billable, specific ICD-10-CM code for webbing of neck. It is valid for submission on a claim.
Check Q18.3 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Pterygium colli
Excludes1 inherited from the categories above Q18.3
A category’s note binds every code beneath it.
Written on Q18: Other congenital malformations of face and neck
Other codes that can never be billed with Q18.3
Their own Excludes1 notes name this code, so the conflict is not listed above.
- Q75Other congenital malformations of skull and face bones
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
Q18.3 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
Alphabetic index entries that lead here
- Pterygium›colli
- Web, webbed›neck(pterygium colli)
Code history
Unchanged in every release from FY2024 to FY2027.
Other codes under Q18
- Q18.0Sinus, fistula and cyst of branchial cleft
- Q18.1Preauricular sinus and cyst
- Q18.2Other branchial cleft malformations
- Q18.4Macrostomia
- Q18.5Microstomia
- Q18.6Macrocheilia
- Q18.7Microcheilia
- Q18.8Other specified congenital malformations of face and neck
- Q18.9Congenital malformation of face and neck, unspecified