HHSDiagnosisCode

List of diagnoses with their service date used for Medicare claims/encounters

Name	Description	Type	Additional information
code	ICD-10 CM diagnosis code. Age and sex edits for diagnoses are applied to ensure diagnoses are appropriate for the age and sex of the enrollee. Only ICD-10 codes assigned to HCCs in the risk adjustment models are included in the crosswalk (2018 ICD-10 to V05 HHS-Condition Categories (CC) Crosswalk). All other ICD-10 codes correspond to HCCs not included in the risk adjustment models and are not used to calculate risk scores.	string	Required
dos	Date of service in 'yyyy-MM-dd' format. Used for MCE age condition validation - checks that a person with a diagnosis code has the appropriate age for the diagnosis.	date	Required Data type: DateTime

Name

Description

Type

Additional information

code

ICD-10 CM diagnosis code. Age and sex edits for diagnoses are applied to ensure diagnoses are appropriate for the age and sex of the enrollee. Only ICD-10 codes assigned to HCCs in the risk adjustment models are included in the crosswalk (2018 ICD-10 to V05 HHS-Condition Categories (CC) Crosswalk). All other ICD-10 codes correspond to HCCs not included in the risk adjustment models and are not used to calculate risk scores.

string

Required

dos

Date of service in 'yyyy-MM-dd' format. Used for MCE age condition validation - checks that a person with a diagnosis code has the appropriate age for the diagnosis.

date

Required

Data type: DateTime