| F50 | Eating disorders |
| F50.0 | Anorexia nervosa |
| F50.00 | Anorexia nervosa, unspecified |
| F50.01 | Anorexia nervosa, restricting type |
| F50.02 | Anorexia nervosa, binge eating/purging type |
| F50.2 | Bulimia nervosa |
| F50.8 | Other eating disorders |
| F50.9 | Eating disorder, unspecified |
| F51 | Sleep disorders not due to a substance or known physiological condition |
| F51.0 | Insomnia not due to a substance or known physiological condition |
| F51.01 | Primary insomnia |
| F51.02 | Adjustment insomnia |
| F51.03 | Paradoxical insomnia |
| F51.04 | Psychophysiologic insomnia |
| F51.05 | Insomnia due to other mental disorder |
| F51.09 | Other insomnia not due to a substance or known physiological condition |
| F51.1 | Hypersomnia not due to a substance or known physiological condition |
| F51.11 | Primary hypersomnia |
| F51.12 | Insufficient sleep syndrome |
| F51.13 | Hypersomnia due to other mental disorder |
| F51.19 | Other hypersomnia not due to a substance or known physiological condition |
| F51.3 | Sleepwalking [somnambulism] |
| F51.4 | Sleep terrors [night terrors] |
| F51.5 | Nightmare disorder |
| F51.8 | Other sleep disorders not due to a substance or known physiological condition |
| F51.9 | Sleep disorder not due to a substance or known physiological condition, unspecified |
| F52 | Sexual dysfunction not due to a substance or known physiological condition |
| F52.0 | Hypoactive sexual desire disorder |
| F52.1 | Sexual aversion disorder |
| F52.2 | Sexual arousal disorders |
| F52.21 | Male erectile disorder |
| F52.22 | Female sexual arousal disorder |
| F52.3 | Orgasmic disorder |
| F52.31 | Female orgasmic disorder |
| F52.32 | Male orgasmic disorder |
| F52.4 | Premature ejaculation |
| F52.5 | Vaginismus not due to a substance or known physiological condition |
| F52.6 | Dyspareunia not due to a substance or known physiological condition |
| F52.8 | Other sexual dysfunction not due to a substance or known physiological condition |
| F52.9 | Unspecified sexual dysfunction not due to a substance or known physiological condition |
| F53 | Puerperal psychosis |
| F54 | Psychological and behavioral factors associated with disorders or diseases classified elsewhere |
| F55 | Abuse of non-psychoactive substances |
| F55.0 | Abuse of antacids |
| F55.1 | Abuse of herbal or folk remedies |
| F55.2 | Abuse of laxatives |
| F55.3 | Abuse of steroids or hormones |
| F55.4 | Abuse of vitamins |
| F55.8 | Abuse of other non-psychoactive substances |
| F59 | Unspecified behavioral syndromes associated with physiological disturbances and physical factors |