ICD-9-CM Volume 2 Index entries containing back-references to
780.52:
- Agrypnia (see also Insomnia) 780.52
- Disorder - see also Disease
sleep 780.50

with apnea - see Apnea, sleep
alcohol induced 291.82

arousal 307.46

circadian rhythm 327.30

drug induced 292.85

initiation or maintenance (see also Insomnia) 780.52

nonorganic origin (transient) 307.41

nonorganic origin 307.40

organic specified type NEC 327.8

periodic limb movement 327.51

specified NEC 780.59

wake

cycle - see Disorder, sleep, circadian rhythm

schedule - see Disorder, sleep, circadian rhythm
- Disturbance - see also Disease
sleep 780.50

with apnea - see Apnea, sleep
initiation or maintenance (see also Insomnia) 780.52
nonorganic origin 307.40

specified NEC 780.59

wakefulness (see also Hypersomnia) 780.54
- Hyposomnia, unspecified (see also Insomnia) 780.52
with sleep apnea, unspecified 780.53
- Insomnia, unspecified 780.52
with sleep apnea, unspecified 780.51
behavioral, of childhood V69.5
due to
medical condition classified elsewhere 327.01

mental disorder 327.02
- Sleeplessness (see also Insomnia) 780.52