Behavioral syndromes associated with physiological disturbances and physical factors
81 codes in this section
About Section F50-F59
Section F50-F59 (F50-F59) covers behavioral syndromes associated with physiological disturbances and physical factors. It sits within the Mental, Behavioral and Neurodevelopmental disorders chapter (F01-F99). This section contains 81 ICD-10-CM codes, 66 billable diagnoses you can submit on a claim, and 15 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in F50-F59
Grouped by 3-character root code. Click any code for full detail.
| F50.0 | Anorexia nervosa | Header |
| F50.00 | Anorexia nervosa, unspecified | Billable |
| F50.01 | Anorexia nervosa, restricting type | Header |
| F50.010 | Anorexia nervosa, restricting type, mild | Billable |
| F50.011 | Anorexia nervosa, restricting type, moderate | Billable |
| F50.012 | Anorexia nervosa, restricting type, severe | Billable |
| F50.013 | Anorexia nervosa, restricting type, extreme | Billable |
| F50.014 | Anorexia nervosa, restricting type, in remission | Billable |
| F50.019 | Anorexia nervosa, restricting type, unspecified | Billable |
| F50.02 | Anorexia nervosa, binge eating/purging type | Header |
| F50.020 | Anorexia nervosa, binge eating/purging type, mild | Billable |
| F50.021 | Anorexia nervosa, binge eating/purging type, moderate | Billable |
| F50.022 | Anorexia nervosa, binge eating/purging type, severe | Billable |
| F50.023 | Anorexia nervosa, binge eating/purging type, extreme | Billable |
| F50.024 | Anorexia nervosa, binge eating/purging type, in remission | Billable |
| F50.029 | Anorexia nervosa, binge eating/purging type, unspecified | Billable |
| F50.2 | Bulimia nervosa | Header |
| F50.20 | Bulimia nervosa, unspecified | Billable |
| F50.21 | Bulimia nervosa, mild | Billable |
| F50.22 | Bulimia nervosa, moderate | Billable |
| F50.23 | Bulimia nervosa, severe | Billable |
| F50.24 | Bulimia nervosa, extreme | Billable |
| F50.25 | Bulimia nervosa, in remission | Billable |
| F50.8 | Other eating disorders | Header |
| F50.81 | Binge eating disorder | Header |
| F50.810 | Binge eating disorder, mild | Billable |
| F50.811 | Binge eating disorder, moderate | Billable |
| F50.812 | Binge eating disorder, severe | Billable |
| F50.813 | Binge eating disorder, extreme | Billable |
| F50.814 | Binge eating disorder, in remission | Billable |
| F50.819 | Binge eating disorder, unspecified | Billable |
| F50.82 | Avoidant/restrictive food intake disorder | Billable |
| F50.83 | Pica in adults | Billable |
| F50.84 | Rumination disorder in adults | Billable |
| F50.89 | Other specified eating disorder | Billable |
| F50.9 | Eating disorder, unspecified | Billable |
| F51.0 | Insomnia not due to a substance or known physiological condition | Header |
| F51.01 | Primary insomnia | Billable |
| F51.02 | Adjustment insomnia | Billable |
| F51.03 | Paradoxical insomnia | Billable |
| F51.04 | Psychophysiologic insomnia | Billable |
| F51.05 | Insomnia due to other mental disorder | Billable |
| F51.09 | Other insomnia not due to a substance or known physiological condition | Billable |
| F51.1 | Hypersomnia not due to a substance or known physiological condition | Header |
| F51.11 | Primary hypersomnia | Billable |
| F51.12 | Insufficient sleep syndrome | Billable |
| F51.13 | Hypersomnia due to other mental disorder | Billable |
| F51.19 | Other hypersomnia not due to a substance or known physiological condition | Billable |
| F51.3 | Sleepwalking [somnambulism] | Billable |
| F51.4 | Sleep terrors [night terrors] | Billable |
| F51.5 | Nightmare disorder | Billable |
| F51.8 | Other sleep disorders not due to a substance or known physiological condition | Billable |
| F51.9 | Sleep disorder not due to a substance or known physiological condition, unspecified | Billable |
| F52.0 | Hypoactive sexual desire disorder | Billable |
| F52.1 | Sexual aversion disorder | Billable |
| F52.2 | Sexual arousal disorders | Header |
| F52.21 | Male erectile disorder | Billable |
| F52.22 | Female sexual arousal disorder | Billable |
| F52.3 | Orgasmic disorder | Header |
| F52.31 | Female orgasmic disorder | Billable |
| F52.32 | Male orgasmic disorder | Billable |
| F52.4 | Premature ejaculation | Billable |
| F52.5 | Vaginismus not due to a substance or known physiological condition | Billable |
| F52.6 | Dyspareunia not due to a substance or known physiological condition | Billable |
| F52.8 | Other sexual dysfunction not due to a substance or known physiological condition | Billable |
| F52.9 | Unspecified sexual dysfunction not due to a substance or known physiological condition | Billable |
| F53.0 | Postpartum depression | Billable |
| F53.1 | Puerperal psychosis | Billable |
| F55.0 | Abuse of antacids | Billable |
| F55.1 | Abuse of herbal or folk remedies | Billable |
| F55.2 | Abuse of laxatives | Billable |
| F55.3 | Abuse of steroids or hormones | Billable |
| F55.4 | Abuse of vitamins | Billable |
| F55.8 | Abuse of other non-psychoactive substances | Billable |
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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