Upper level: b679 Genital and reproductive functions, other specified and unspecified
Mental and physical functions related to the sexual act, including the arousal, preparatory, orgasmic and resolution stages.
Inclusions: functions of the sexual arousal, preparatory, orgasmic and resolution phase: functions related to sexual interest, performance, penile erection, clitoral erection, vaginal lubrication, ejaculation, orgasm; impairments such as impotence, frigidity, vaginismus, premature ejaculation, priapism and delayed ejaculation
Exclusions: procreation functions (b660); sensations associated with genital and reproductive functions (b670)
Lower livel: