Which code applies to an epidural injection of phenol performed at C5?

The code that applies to an epidural injection of phenol performed at the C5 level is 62281. This code specifically describes the procedure for an injection of a substance such as phenol for the purpose of neurolysis at the cervical level, which includes the C5 vertebra.

In the context of epidural injections, the codes provided each represent different aspects of the procedure and the conditions being treated. Code 62281 specifically identifies an injectable procedure that is focused on cervical areas. This is important because it creates specificity for the locations and techniques used, which is crucial for accurate billing and record-keeping.

When understanding the nuances in coding, precise knowledge of anatomical locations, substances injected, and the intended purpose of the injection (neurolysis in this case) plays a significant role in identifying the correct CPT code. Hence, for an epidural injection of phenol at C5, 62281 is the most appropriate choice.