Z55.5

The ICD-10-CM code for less than a high school diploma is Z55.5. The full clinical description is "Less than a high school diploma". Z55.5 is a billable/specific code that can be used on insurance claims and medical billing.

ICD-10-CM code Z55.5 represents “Less than a high school diploma”. It is classified under Chapter 22: Factors Influencing Health Status and Contact With Health Services and is a billable/specific code that can be used on a claim.

Yes, Z55.5 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

Z55.5 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).

Z55.5 has Excludes1 notes indicating codes that cannot be used together with it, including: disorders of psychological development (F80-F89).

Z55.5 maps to 3 SNOMED CT concepts: 105419003, 551651000124100, 67591007. SNOMED CT is a clinical terminology used in electronic health records.

Z55.5 is linked to 2 UMLS Concept Unique Identifiers: C5539298, C5539377. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like less than a high school diploma affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

There is no direct ICD-11 mapping available for Z55.5 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.