2007 ICD-9-CM Procedure 94.39 Other individual psychotherapy A method of learning to voluntarily control certain body functions such as heartbeat, blood pressure, and muscle tension with the help of a special machine. This method can help control pain. Biofeedback is a training technique in which people are taught to improve their health and performance by using signals from their own bodies. (AAPB) Process by which a person uses biofeedback information to gain voluntary control over processes or functions which are primarily under autonomic control. It is used in experimental or treatment settings with human subjects. (From APA Thesaurus of Psychological Terms, 8th ed) 94.39 is a specific code that can be used to specify a procedure 94.39 contains 9 index entries View the full Volume 3 94.* hierarchy 94.39 also known as: Biofeedback Index entries containing 94.39: Analysis transactional individual 94.39 Antiphobic treatment 94.39 Biofeedback, psychotherapy 94.39 Games competitive 94.39 Psychotherapy NEC 94.39 biofeedback 94.39 exploratory verbal 94.37 group 94.44 for psychosexual dysfunctions 94.41 play 94.36 psychosexual dysfunctions 94.34 supportive verbal 94.38 Therapy individual, psychiatric NEC 94.39 for psychosexual dysfunction 94.34 psychiatric NEC 94.39 drug NEC 94.25 lithium 94.22 Transactional analysis individual 94.39