ICD-10-CM FY2027 diagnosis code

S21.302D: Unspecified open wound of left front wall of thorax with penetration into thoracic cavity, subsequent encounter

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

S21.302D is a billable ICD-10-CM diagnosis code for unspecified open wound of left front wall of thorax with penetration into thoracic cavity, subsequent encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

S21.302D questions

Is S21.302D a billable code?

Yes. S21.302D 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 S21.302D mean?

S21.302D is the ICD-10-CM code for Unspecified open wound of left front wall of thorax with penetration into thoracic cavity, subsequent 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.