Response to Comments: Trigger Point Injections (TPI)

The provided document is a response-to-comments article that lists references concerning trigger point injections (TPIs) for conditions such as myofascial pain syndrome, cervicogenic headache, neck pain, and chronic non-malignant musculoskeletal pain. The excerpt contains bibliography and topic references but does not include explicit coverage criteria, limitations, documentation requirements, or frequency limits; extraction of definitive policy criteria requires the full LCD text and/or the complete response document.

"Trigger point injections are referenced for treatment of myofascial pain syndrome (myofascial trigger points)."

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