| Code | Display | Comments |
|---|
 AD | Address | |
| AUI | Authorization information | |
| CCD | Charge code and date | |
| CCP | Channel calibration parameters | |
| CD | Channel definition | |
| CE | Coded element | |
| CF | Coded element with formatted values | |
| CK | Composite ID with check digit | |
| CM | Composite | |
| CN | Composite ID number and name | |
| CNE | Coded with no exceptions | |
| CNS | Composite ID number and name simplified | |
| CNN | Composite ID number and name simplified | |
| CP | Composite price | |
| CQ | Composite quantity with units | |
| CSU | Channel sensitivity and units | |
| CWE | Coded with exceptions | |
| CX | Extended composite ID with check digit | |
| DDI | Daily deductible information | |
| DIN | Date and institution name | |
| DLD | Discharge to location and date | |
| DLN | Driver's license number | |
| DLT | Delta | |
| DR | Date/time range | |
| DT | Date | |
| DTM | Date/time | |
| DTN | Day type and number | |
| ED | Encapsulated data | |
| EI | Entity identifier | |
| EIP | Entity identifier pair | |
| ELD | Error location and description | |
| ERL | Error location | |
| FC | Financial class | |
| FN | Family name | |
| FT | Formatted text | |
| GTS | General timing specification | |
| HD | Hierarchic designator | |
| ICD | Insurance certification definition | |
| ID | Coded values for HL7 tables | |
| IS | Coded value for user-defined tables | |
| JCC | Job code/class | |
| LA1 | Location with address variation 1 | |
| LA2 | Location with address variation 2 | |
| MA | Multiplexed array | |
| MO | Money | |
| MOC | Money and charge code | |
| MOP | Money or percentage | |
| MSG | Message type | |
| NA | Numeric array | |
| NDL | Name with date and location | |
| NM | Numeric | |
| NR | Numeric range | |
| OCD | Occurrence code and date | |
| OSD | Order sequence definition | |
| OSP | Occurrence span code and date | |
| PIP | Practitioner institutional privileges | |
| PL | Person location | |
| PLN | Practitioner license or other ID number | |
| PN | Person name | |
| PPN | Performing person time stamp | |
| PRL | Parent result link | |
| PT | Processing type | |
| PTA | Policy type and amount | |
| QIP | Query input parameter list | |
| QSC | Query selection criteria | |
| RCD | Row column definition | |
| RFR | Reference range | |
| RI | Repeat interval | |
| RMC | Room coverage | |
| RP | Reference pointer | |
| RPT | Repeat pattern | |
| SAD | Street Address | |
| SCV | Scheduling class value pair | |
| SI | Sequence ID | |
| SN | Structured numeric | |
| SNM | String of telephone number digits | |
| SPD | Specialty description | |
| SPS | Specimen source | |
| SRT | Sort order | |
| ST | String data | |
| TM | Time | |
| TN | Telephone number | |
| TQ | Timing/quantity | |
| TS | Time stamp | |
| TX | Text data | |
| UVC | UB value code and amount | |
| VH | Visiting hours | |
| VID | Version identifier | |
| VR | Value range | |
| WVI | Channel Identifier | |
| WVS | Waveform source | |
| XAD | Extended address | |
| XCN | Extended composite ID number and name for persons | |
| XON | Extended composite name and ID number for organizations | |
| XPN | Extended person name | |
| XTN | Extended telecommunications number | |