This code system http://terminology.hl7.org/CodeSystem/ex-USCLS defines the following codes:

Code Display Definition
1101 Exam, comp, primary Exam, comp, primary
1102 Exam, comp, mixed Exam, comp, mixed
1103 Exam, comp, permanent Exam, comp, permanent
1201 Exam, recall Exam, recall
1205 Exam, emergency Exam, emergency
2101 Radiograph, series (12) Radiograph, series (12)
2102 Radiograph, series (16) Radiograph, series (16)
2141 Radiograph, bitewing Radiograph, bitewing
2601 Radiograph, panoramic Radiograph, panoramic
11101 Polishing, 1 unit Polishing, 1 unit
11102 Polishing, 2 unit Polishing, 2 unit
11103 Polishing, 3 unit Polishing, 3 unit
11104 Polishing, 4 unit Polishing, 4 unit
21211 Amalgam, 1 surface Amalgam, 1 surface
21212 Amalgam, 2 surface Amalgam, 2 surface
27211 Crown, PFM Crown, PFM
67211 Maryland Bridge Maryland Bridge
99111 Lab, commercial Lab, commercial
99333 Lab, in office Lab, in office
99555 Expense Expense
<status value="draft"/> <experimental value="false"/> <date value="2025-09-13T16:38:45-04:00"/> <publisher value="Financial Management"/> <contact> <name value="Financial Management"/> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/fm"/> </telecom> </contact> <description value="This value set includes a smattering of USCLS codes."/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> <display value="World"/> </coding> </jurisdiction> <copyright value="This is an example set."/> <caseSensitive value="true"/> <content value="complete"/> <concept> <code value="1101"/> <display value="Exam, comp, primary"/> <definition value="Exam, comp, primary"/> </concept> <concept> <code value="1102"/> <display value="Exam, comp, mixed"/> <definition value="Exam, comp, mixed"/> </concept> <concept> <code value="1103"/> <display value="Exam, comp, permanent"/> <definition value="Exam, comp, permanent"/> </concept> <concept> <code value="1201"/> <display value="Exam, recall"/> <definition value="Exam, recall"/> </concept> <concept> <code value="1205"/> <display value="Exam, emergency"/> <definition value="Exam, emergency"/> </concept> <concept> <code value="2101"/> <display value="Radiograph, series (12)"/> <definition value="Radiograph, series (12)"/> </concept> <concept> <code value="2102"/> <display value="Radiograph, series (16)"/> <definition value="Radiograph, series (16)"/> </concept> <concept> <code value="2141"/> <display value="Radiograph, bitewing"/> <definition value="Radiograph, bitewing"/> </concept> <concept> <code value="2601"/> <display value="Radiograph, panoramic"/> <definition value="Radiograph, panoramic"/> </concept> <concept> <code value="11101"/> <display value="Polishing, 1 unit"/> <definition value="Polishing, 1 unit"/> </concept> <concept> <code value="11102"/> <display value="Polishing, 2 unit"/> <definition value="Polishing, 2 unit"/> </concept> <concept> <code value="11103"/> <display value="Polishing, 3 unit"/> <definition value="Polishing, 3 unit"/> </concept> <concept> <code value="11104"/> <display value="Polishing, 4 unit"/> <definition value="Polishing, 4 unit"/> </concept> <concept> <code value="21211"/> <display value="Amalgam, 1 surface"/> <definition value="Amalgam, 1 surface"/> </concept> <concept> <code value="21212"/> <display value="Amalgam, 2 surface"/> <definition value="Amalgam, 2 surface"/> </concept> <concept> <code value="27211"/> <display value="Crown, PFM"/> <definition value="Crown, PFM"/> </concept> <concept> <code value="67211"/> <display value="Maryland Bridge"/> <definition value="Maryland Bridge"/> </concept> <concept> <code value="99111"/> <display value="Lab, commercial"/> <definition value="Lab, commercial"/> </concept> <concept> <code value="99333"/> <display value="Lab, in office"/> <definition value="Lab, in office"/> </concept> <concept> <code value="99555"/> <display value="Expense"/> <definition value="Expense"/> </concept> </CodeSystem>