This case-sensitive code system http://fhir.org/guides/cqf/cds4cpm/CodeSystem/pain-therapies defines the following codes:

Code	Display	Definition
exercises	Exercises at home or outside	Exercises at home (such as those assigned by a therapist) or outside (such as walking, jogging, swimming)
sleep-positioners	Sleep positioners or devices	Sleep positioners or devices (such as additional pillows, padding, etc.)
stretching	Stretching	Stretching exercises to relieve pain.
diet-changes	Weight loss or changes in your diet.	Weight loss or changes in your diet.
activity-goals	Setting and reaching activity goals.	Setting and reaching activity goals to relieve pain.
ice-therapy	Ice therapy	Pain relief through ice therapy.
heat-therapy	Heat therapy	Pain relief through heat therapy.
physical-therapy	Physical therapy	Physical therapy for pain relief.
acupuncture	Acupuncture	Acupuncture for relief of pain.
chiropractic-treatment	Chiropractic treatment	Chiropractic pain treatments.
yoga	Yoga	Use of yoga techniques for pain management.
massage	Massage	Massage therapy to manage pain.
meditation	Meditation	Mediation as a form of pain control.
mindfulness-based-training	Relaxation or mindfulness-based training.	Training in relaxation or mindfulness-based training to treat pain.
pain-therapy	Group or individual therapy for pain.	Group or individual therapy for pain.
acceptance-commitment-therapy	Acceptance and commitment therapy	Therapy utilizing acceptance and/or commitment.
sleep-management	Sleep management (such as a sleep study or CPAP)	Sleep management to control pain using a sleep study or a CPAP device.
aromatherapy	Aromatherapy	Non-traditional therapy using scent.
crystals	Crystals	Non-traditional therapy utilizing crystals.
essential-oils	Essential oils	Non-traditional therapy utilizing essential oils either olfactory or applied to the body.
music-therapy	Music therapy.	Non-traditional therapy using music to control pain.
other	Other non-traditional pain therapy.	Other non-traditional therapy to control pain.