["Diagnosis": "Type 1 Diabetes"]
Data Element Scope: This value set may use the Quality Data Model (QDM) category related to Diagnosis.
Inclusion Criteria: Includes only relevant concepts associated with diagnosis codes for type 1 diabetes mellitus, with or without reference to complications and comorbidities. This is a grouping of ICD-9-CM, ICD-10-CM and SNOMED CT codes.
Exclusion Criteria: Excludes all diagnosis codes associated with gestational, drug-induced and type 2 diabetes mellitus without mention of type 1 diabetes mellitus.
Constrained to codes in the Diagnosis: Type 1 Diabetes value set (2.16.840.1.113883.3.464.1003.103.12.1020)
"Diagnosis"
Data elements that meet criteria using this datatype should document the Condition/Diagnosis/Problem and its corresponding value set. The onset dateTime corresponds to the implicit start dateTime of the datatype and the abatement dateTime corresponds to the implicit stop dateTime of the datatype. If the abatement dateTime is not present, then the diagnosis is considered to still be active. When this datatype is used with timing relationships, the criterion is looking for an active diagnosis for the time frame indicated by the timing relationships.
Timing: The prevalencePeriod references the time from the onset date to the abatement date.