2026 ICD-10-CM Diagnosis Code Z73.810Behavioral insomnia of childhood, sleep-onset association type
Z73.810 is a billable ICD-10-CM diagnosis code for behavioral insomnia of childhood, sleep-onset association type. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The code is restricted by the Medicare Code Editor to pediatric patients (age 0 through 17), not accepted as a principal diagnosis, and exempt from POA reporting. Coders also document this condition as behavioral insomnia of childhood. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Lifestyle/life management factors.
Code Identity
Code Classification
Code EditsBilling
Medicare Code Editor checks that affect claim validity for Z73.810.
Present on Admission (POA)Billing
Z73.810 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Behavioral insomnia of childhood
- Behavioral insomnia of childhood, sleep onset association type
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
- behavioral, of childhood - Z73.819
- sleep-onset association type - Z73.810
External Cause of Injuries IndexGuidance
References for this code in the External Cause of Injuries Index.
- Insomnia(organic)
- behavioral, of childhood
- sleep-onset association type
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Clinical InformationClinical
Behavioral Insomnia of Childhood
a childhood disorder characterized by difficulty initiating and maintaining sleep due to negative sleep associations, refusal to go to bed, and/or repeated attempts to delay bedtime.
Convert Z73.810 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About Z73.810Overview
Is Z73.810 (Behavioral insomnia of childhood) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report behavioral insomnia of childhood, sleep-onset association type on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
Can Z73.810 be a principal diagnosis?
No. The Medicare Code Editor rejects this code as a principal diagnosis because behavioral insomnia of childhood, sleep-onset association type describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.
Who can Z73.810 be reported for?
The Medicare Code Editor checks behavioral insomnia of childhood, sleep-onset association type against patient demographics: this code is intended for pediatric patients (age 0 through 17). Claims outside these limits are flagged as inconsistent.
Is Z73.810 exempt from POA reporting?
Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for behavioral insomnia of childhood, sleep-onset association type on inpatient claims.
What is the ICD-9 equivalent of Z73.810?
Under the General Equivalence Mappings, behavioral insomnia of childhood, sleep-onset association type converts to ICD-9-CM V69.5 (behav insomnia-childhood). The mapping is approximate, so confirm the match fits the documentation.
