ICD9-CM 2.16.840.1.113883.6.2 ICD10 2.16.840.1.113883.6.3 SNOMED-CT 2.16.840.1.113883.6.96 CPT-4 2.16.840.1.113883.6.12 LOINC 2.16.840.1.113883.6.1 HL7 Administrative Gender 2.16.840.1.113883.5.1 VHA 2.16.840.1.113883.6.233