Is S21.452A a billable code?
Yes. S21.452A 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.
ICD-10-CM FY2027 diagnosis code
S21.452A: Open bite of left back wall of thorax with penetration into thoracic cavity, initial encounter
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
S21.452A is a billable ICD-10-CM diagnosis code for open bite of left back wall of thorax with penetration into thoracic cavity, initial encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with S21.452A already added.Good Faith EstimateStart a cost estimate with S21.452A already added.CMS-1500 Claim FormFill a claim form with S21.452A in box 21.
Other codes in S21.452 Open bite of left back wall of thorax with penetration into thoracic cavity
S21.452A questions
What does S21.452A mean?
S21.452A is the ICD-10-CM code for Open bite of left back wall of thorax with 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.