CPT Code 11900 | Description & Clinical Information
Report the 11900 CPT code for a corticosteroid injection into one to seven lesions with drugs such as Aristocort or Kenalog.
1. What Is CPT Code 11900?
CPT 11900 covers an intralesional injection of a corticosteroid to treat patients with;
- lichenified hyperkeratotic lesions;
- keloids;
- large nodules; or
- numerous other conditions.
2. Description
The CPT book defines the official description of CPT code 11900 as follows: “Injection, intralesional; up to and including seven lesions.”
3. Procedure
The 11900 procedure starts with the provider cleaning the injection site before they inject the patient with drug into the lesion with a 25– or 30–gauge needle.
Then, the provider waits for the patient’s tissue to expand when it fills with fluid caused by the corticosteroid. A corticosteroid is a substance that reduces inflammation and is also known as a glucocorticoid.
The provider continues this procedure by injecting up to seven lesions with a drug if necessary.
4. How To Use CPT Code 11900
CPT code 11900 can be used for intralesionally injecting drugs containing a corticosteroid, such as Aristocort or Kenalog.
5. Resources
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3613330/