Z85.821

The ICD-10-CM code for personal history of merkel cell carcinoma is Z85.821. The full clinical description is "Personal history of Merkel cell carcinoma". Z85.821 is a billable/specific code that can be used on insurance claims and medical billing.

ICD-10-CM code Z85.821 represents “Personal history of Merkel cell carcinoma”. 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, Z85.821 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

Z85.821 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).

Yes, when using Z85.821, also report: ; alcohol use and dependence (F10.-); exposure to environmental tobacco smoke (Z77.22); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).

Z85.821 maps to 1 SNOMED CT concept: 138141000119108. SNOMED CT is a clinical terminology used in electronic health records.

Z85.821 is linked to 2 UMLS Concept Unique Identifiers: C2911299, C2712772. 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 personal history of merkel cell carcinoma 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 Z85.821 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.