HL7 V2 | TABLE 0074

Table 0074: Diagnostic Service Section ID

HL7-defined table of codes which specify a section of a diagnostic service where an observation may be performed.

Type: HL7-defined
Codes: 45
Introduced: HL7 v2.1
Used in: OBR-24, OM4-49
FHIR code system: http://terminology.hl7.org/CodeSystem/v2-0074
THO code system: http://terminology.hl7.org/CodeSystem/v2-0074
OID: 2.16.840.1.113883.18.29

HL7-defined: The standard fixes the values. PipeHat flags codes outside this list as warnings.

Codes

Code	Meaning	FHIR code	Status
`AU`	Audiology	`AU`
`BG`	Blood Gases	`BG`
`BLB`	Blood Bank	`BLB`
`CG`	Cytogenetics	`CG`
`CUS`	Cardiac Ultrasound	`CUS`
`CTH`	Cardiac Catheterization	`CTH`
`CT`	CAT Scan	`CT`
`CH`	Chemistry	`CH`
`CP`	Cytopathology	`CP`
`EC`	Electrocardiac (e.g., EKG, EEC, Holter)	`EC`
`EN`	Electroneuro (EEG, EMG,EP,PSG)	`EN`
`GE`	Genetics	`GE`
`HM`	Hematology	`HM`
`IMG`	Diagnostic Imaging	—	Deprecated in v2.9
`ICU`	Bedside ICU Monitoring	`ICU`
`IMM`	Immunology	`IMM`
`LAB`	Laboratory	`LAB`
`MB`	Microbiology	`MB`
`MCB`	Mycobacteriology	`MCB`
`MYC`	Mycology	`MYC`
`NMS`	Nuclear Medicine Scan	`NMS`
`NMR`	Nuclear Magnetic Resonance	`NMR`
`NRS`	Nursing Service Measures	`NRS`
`OUS`	OB Ultrasound	`OUS`
`OT`	Occupational Therapy	`OT`
`OTH`	Other	`OTH`
`OSL`	Outside Lab	`OSL`
`PAR`	Parasitology	—	Deprecated in v2.9
`PHR`	Pharmacy	`PHR`
`PAT`	Pathology (gross & histopath, not surgical)	—	Deprecated in v2.9
`PT`	Physical Therapy	`PT`
`PHY`	Physician (Hx. Dx, admission note, etc.)	`PHY`
`PF`	Pulmonary Function	`PF`
`RAD`	Radiology	`RAD`
`RX`	Radiograph	`RX`
`RUS`	Radiology Ultrasound	`RUS`
`RC`	Respiratory Care (therapy)	`RC`
`RT`	Radiation Therapy	`RT`
`SR`	Serology	`SR`
`SP`	Surgical Pathology	`SP`
`TX`	Toxicology	`TX`
`VUS`	Vascular Ultrasound	`VUS`
`VR`	Virology	`VR`
`URN`	Urinalysis	—	Deprecated in v2.9
`XRC`	Cineradiograph	`XRC`

FHIR codes from the HL7 v2-to-FHIR concept map DiagnosticServiceSectionID (unconditional mappings only).

Where it's used

Element	Name	FHIR (v2-to-FHIR mapping)
`OBR-24`	Diagnostic Serv Sect ID	`DiagnosticReport.category`
`OM4-49`		—

Elements with a dot (such as CX.5) are data type components, used wherever that data type appears.

Source: HL7 Terminology (THO) 7.4.0 and the HL7 v2-to-FHIR Implementation Guide 1.0.0, published by HL7 International under CC0. Check your trading partner's specification for the values they actually send.