initial commit

03_cohorts_and_clinical_coding/cluster_code_lookup.sql

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+/*
+    Clinical coding cluster lookup
+    ==============================
+
+    Purpose:
+    List SNOMED codes attached to maintained clinical coding clusters.
+
+    Use maintained clusters where possible instead of free-text matching on
+    SNOMED descriptions.
+*/
+
+SET CLUSTER_ID = 'DEPR_COD';
+
+SELECT DISTINCT
+    ccs."Cluster_ID",
+    ccs."SNOMEDCode",
+    ccs."SNOMEDDescription"
+FROM DATA_HUB.PHM."ClinicalCodingClusterSnomedCodes" ccs
+WHERE ccs."Cluster_ID" = $CLUSTER_ID
+ORDER BY ccs."SNOMEDDescription", ccs."SNOMEDCode";