nodes": ["{\"operator\":\"all\",\"n\":0,\"label\":\"\",\"text\":\"\",\"threshold\":\"\",\"note\":\"\",\"children\":[{\"operator\":\"any\",\"n\":0,\"label\":\"Covered service types (one or more)\",\"text\":\"\",\"threshold\":\"\",\"note\":\"\",\"children\":[{\"operator\":\"all\",\"n\":0,\"label\":\"\",\"text\":\"Chiropractic Services\",\"threshold\":\"\",\"note\":\"\",\"children\":[]},{\"operator\":\"all\",\"n\":0,\"label\":\"\",\"text\":\"Acupuncture Services\",\"threshold\":\"\",\"note\":\"\",\"children\":[]}]},{\"operator\":\"all\",\"n\":0,\"label\":\"Chiropractic visit limit\",\"text\":\"Chiropractic services are limited to 12 visits per year (rolling)\",\"threshold\":\"12 visits per year (rolling)\",\"note\":\"\",\"children\":[]},{\"operator\":\"all\",\"n\":0,\"label\":\"Acupuncture visit limit and diagnoses\",\"text\":\"Acupuncture services are limited to 12 visits per year (rolling) and are covered only for the following diagnoses:\",\"threshold\":\"12 visits per year (rolling)\",\"note\":\"\",\"children\":[{\"operator\":\"any\",\"n\":0,\"label\":\"Covered acupuncture diagnoses (one or more)\",\"text\":\"\",\"threshold\":\"\",\"note\":\"\",\"children\":[{\"operator\":\"all\",\"n\":0,\"label\":\"\",\"text\":\"Chronic low back pain\",\"threshold\":\"\",\"note\":\"\",\"children\":[]},{\"operator\":\"all\",\"n\":0,\"label\":\"\",\"text\":\"Fibromyalgia\",\"threshold\":\"\",\"note\":\"\",\"children\":[]},{\"operator\":\"all\",\"n\":0,\"label\":\"\",\"text\":\"Chronic Migraine\",\"threshold\":\"\",\"note\":\"\",\"children\":[]}]}]}]}"],