Spell out the abbreviation then discuss purpose, use, and structure of the following

1- CPT

2- ICD 10 CM

3- ICD 10 PCS

4- SNOMED CT

5- ICD 11

6- ICF

7- ICD-O-3

8- LOINC

9- HCPCS Level II

10- RxNorm

11- HEDIS (purpose and use only)

12- OASIS (purpose and use only)

13- UHDDS

14- Common Clinical Data Set

15- UMLS