ICD-10-CM FY2027 diagnosis code

S21.151A: Open bite of right front wall of thorax without penetration into thoracic cavity, initial encounter

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

S21.151A is a billable ICD-10-CM diagnosis code for open bite of right front wall of thorax without penetration into thoracic cavity, initial encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

S21.151A questions

Is S21.151A a billable code?

Yes. S21.151A is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does S21.151A mean?

S21.151A is the ICD-10-CM code for Open bite of right front wall of thorax without penetration into thoracic cavity, initial encounter. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.