This code system http://who.int/cg/CodeSystem/extended-content-codes defines the following codes:

CodeDisplayDefinition
Returning Client Returning clientVisit type - Returning client
Referral ReferralVisit type - Referral
New Client New clientVisit type - New client
First visit for symptoms First visit for symptomsVisit type - First visit for symptoms
STI Follow up Follow up for STI managementVisit type - Follow up for STI management
Community CommunityReferred by - Community
Facility FacilityReferred by - Facility
Levonorgestrel (LNG) two-rod implant Levonorgestrel (LNG) two-rod implantMethod at intake - Levonorgestrel (LNG) two-rod implant
Other OtherReason for no contraceptive method - Reported at intake - Other
Other OtherHIV Test Result - Other
Don't know Don't knowCurrent medications - Don't know
STI medication STI medicationCurrent medications - STI medication
Other Antibiotics Other antibioticsCurrent medications - Other antibiotics
Other Other (specify)Current medications - Other (specify)
Other OtherDrug allergies - Other
PrEP status PrEP statusPrEP status
Antiretroviral regimen (date and dose) Antiretroviral regimen (date and dose)Antiretroviral regimen (date and dose)
NONE No educationHighest level of education achieved - No education
Other Other (specify)Occupation - Other (specify)
G GovernmentPayment method - Government
I InsurancePayment method - Insurance
 <status value="draft"/> <experimental value="false"/> <date value="2023-08-02T04:40:13+00:00"/> <publisher value="World Health Organization (WHO)"/> <description value="Set of codes identified as being needed but not found in existing Code Systems"/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> </coding> </jurisdiction> <caseSensitive value="true"/> <content value="complete"/> <concept> <code value="Returning Client"/> <display value="Returning client"/> <definition value="Visit type - Returning client"/> </concept> <concept> <code value="Referral"/> <display value="Referral"/> <definition value="Visit type - Referral"/> </concept> <concept> <code value="New Client"/> <display value="New client"/> <definition value="Visit type - New client"/> </concept> <concept> <code value="First visit for symptoms"/> <display value="First visit for symptoms"/> <definition value="Visit type - First visit for symptoms"/> </concept> <concept> <code value="STI Follow up"/> <display value="Follow up for STI management"/> <definition value="Visit type - Follow up for STI management"/> </concept> <concept> <code value="Community"/> <display value="Community"/> <definition value="Referred by - Community"/> </concept> <concept> <code value="Facility"/> <display value="Facility"/> <definition value="Referred by - Facility"/> </concept> <concept> <code value="Levonorgestrel (LNG) two-rod implant"/> <display value="Levonorgestrel (LNG) two-rod implant"/> <definition value="Method at intake - Levonorgestrel (LNG) two-rod implant"/> </concept> <concept> <code value="Other"/> <display value="Other"/> <definition value="Reason for no contraceptive method - Reported at intake - Other"/> </concept> <concept> <code value="Other"/> <display value="Other"/> <definition value="HIV Test Result - Other"/> </concept> <concept> <code value="Don't know"/> <display value="Don't know"/> <definition value="Current medications - Don't know"/> </concept> <concept> <code value="STI medication"/> <display value="STI medication"/> <definition value="Current medications - STI medication"/> </concept> <concept> <code value="Other Antibiotics"/> <display value="Other antibiotics"/> <definition value="Current medications - Other antibiotics"/> </concept> <concept> <code value="Other"/> <display value="Other (specify)"/> <definition value="Current medications - Other (specify)"/> </concept> <concept> <code value="Other"/> <display value="Other"/> <definition value="Drug allergies - Other"/> </concept> <concept> <code value="PrEP status"/> <display value="PrEP status"/> <definition value="PrEP status"/> </concept> <concept> <code value="Antiretroviral regimen (date and dose)"/> <display value="Antiretroviral regimen (date and dose)"/> <definition value="Antiretroviral regimen (date and dose)"/> </concept> <concept> <code value="NONE"/> <display value="No education"/> <definition value="Highest level of education achieved - No education"/> </concept> <concept> <code value="Other"/> <display value="Other (specify)"/> <definition value="Occupation - Other (specify)"/> </concept> <concept> <code value="G"/> <display value="Government"/> <definition value="Payment method - Government"/> </concept> <concept> <code value="I"/> <display value="Insurance"/> <definition value="Payment method - Insurance"/> </concept> </CodeSystem>