| Name | Code | URI | Type | Description |
| Not Selectable | notSelectable | http://hl7.org/fhir/concept-properties#notSelectable | boolean | Indicates that the code is abstract - only intended to be used as a selector for other concepts |
| Status | status | http://hl7.org/fhir/concept-properties#status | code | Designation of a concept's state. Normally is not populated unless the state is retired. |
| Synonym | synonymCode | http://hl7.org/fhir/concept-properties#synonym | code | An additional concept code that was also attributed to a concept |
| Not Selectable | notSelectable | http://hl7.org/fhir/concept-properties#notSelectable | boolean | Indicates that the code is abstract - only intended to be used as a selector for other concepts |
| Status | status | http://hl7.org/fhir/concept-properties#status | code | Designation of a concept's state. Normally is not populated unless the state is retired. |
| Synonym | synonymCode | http://hl7.org/fhir/concept-properties#synonym | code | An additional concept code that was also attributed to a concept |
| Specializes | Specializes | | Coding | The child code is a more narrow version of the concept represented by the parent code. I.e. Every child concept is also a valid parent concept. Used to allow determination of subsumption. Must be transitive, irreflexive, antisymmetric. |
| Generalizes | Generalizes | | Coding | Inverse of Specializes. Only included as a derived relationship. |
| internalId | internalId | http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id | code | The internal identifier for the concept in the HL7 Access database repository. |
| Lvl | Code | Display | Not Selectable | Status | Synonym | Not Selectable | Status | Synonym | internalId | English (English, en) |
| 1 | _SpecimenEntityType | SpecimenEntityType | true, true | active, active | | true, true | active, active | | 21283 | |
| 2 | ABS | Abcess | | active | | | active | | 10446 | |
| 2 | AMN | Amniotic fluid | | active | | | active | | 10447 | |
| 2 | ASP | Aspirate | | active | | | active | | 10448 | |
| 2 | BBL | Blood bag | | active | | | active | | 10452 | |
| 2 | BDY | Whole body | | active | | | active | | 10562 | |
| 2 | BIFL | Bile fluid | | active | | | active | | 10450 | |
| 2 | BLD | Whole blood | | active | | | active | | 10561 | |
| 2 | BLDA | Blood arterial | | active | | | active | | 10451 | |
| 2 | BLDC | Blood capillary | | active | | | active | | 10453 | |
| 2 | BLDCO | Blood - cord | | active | | | active | | 10454 | |
| 2 | BLDV | Blood venous | | active | | | active | | 10456 | |
| 2 | BON | Bone | | active | | | active | | 10457 | |
| 2 | BPH | Basophils | | active | | | active | | 10449 | |
| 2 | BPU | Blood product unit | | active | | | active | | 10455 | |
| 2 | BRN | Burn | | active | | | active | | 10460 | |
| 2 | BRO | Bronchial | | active | | | active | | 10459 | |
| 2 | BRTH | Exhaled gas (=breath) | | active | EXG | | active | EXG | 10458 | Breath (use EXG) |
| 2 | EXG | Exhaled gas (=breath) | | active | BRTH | | active | BRTH | 10458 | Breath (use EXG) |
| 2 | CALC | Calculus (=Stone) | | active | STON | | active | STON | 10461 | Stone (use CALC) |
| 2 | STON | Calculus (=Stone) | | active | CALC | | active | CALC | 10461 | Stone (use CALC) |
| 2 | CDM | Cardiac muscle | | active | | | active | | 10462 | |
| 2 | CNJT | Conjunctiva | | active | | | active | | 10469 | |
| 2 | CNL | Cannula | | active | | | active | | 10463 | |
| 2 | COL | Colostrum | | active | | | active | | 10468 | |
| 2 | CRN | Cornea | | active | | | active | | 10471 | |
| 2 | CSF | Cerebral spinal fluid | | active | | | active | | 10465 | |
| 2 | CTP | Catheter tip | | active | | | active | | 10464 | |
| 2 | CUR | Curettage | | active | | | active | | 10470 | |
| 2 | CVM | Cervical mucus | | active | | | active | | 10466 | |
| 2 | CVX | Cervix | | active | | | active | | 10467 | |
| 2 | CYST | Cyst | | active | | | active | | 10472 | |
| 2 | DIAF | Dialysis fluid | | active | | | active | | 10473 | |
| 2 | DOSE | Dose med or substance | | active | | | active | | 10474 | |
| 2 | DRN | Drain | | active | | | active | | 10475 | |
| 2 | DUFL | Duodenal fluid | | active | | | active | | 10476 | |
| 2 | EAR | Ear | | active | | | active | | 10477 | |
| 2 | EARW | Ear wax (cerumen) | | active | | | active | | 10478 | |
| 2 | ELT | Electrode | | active | | | active | | 10479 | |
| 2 | ENDC | Endocardium | | active | | | active | | 10480 | |
| 2 | ENDM | Endometrium | | active | | | active | | 10481 | |
| 2 | EOS | Eosinophils | | active | | | active | | 10482 | |
| 2 | EYE | Eye | | active | | | active | | 10484 | |
| 2 | FIB | Fibroblasts | | active | | | active | | 10485 | |
| 2 | FIST | Fistula | | active | | | active | | 10487 | |
| 2 | FLT | Filter | | active | | | active | | 10486 | |
| 2 | FLU | Body fluid, unsp | | active | | | active | | 10488 | |
| 2 | FOOD | Food sample | | active | | | active | | 10489 | |
| 2 | GAS | Gas | | active | | | active | | 10490 | |
| 2 | GAST | Gastric fluid/contents | | active | | | active | | 10491 | |
| 2 | GEN | Genital | | active | | | active | | 10492 | |
| 2 | GENC | Genital cervix | | active | | | active | | 10493 | |
| 2 | GENF | Genital fluid | | active | | | active | | 10494 | |
| 2 | GENL | Genital lochia | | active | | | active | | 10495 | |
| 2 | GENV | Genital vaginal | | active | | | active | | 10496 | |
| 2 | HAR | Hair | | active | | | active | | 10497 | |
| 2 | IHG | Inhaled Gas | | active | | | active | | 10498 | |
| 2 | ISLT | Isolate | | active | | | active | | 10500 | |
| 2 | IT | Intubation tube | | active | | | active | | 10499 | |
| 2 | LAM | Lamella | | active | | | active | | 10501 | |
| 2 | LIQ | Liquid NOS | | active | | | active | | 10506 | |
| 2 | LN | Line | | active | | | active | | 10503 | |
| 2 | LNA | Line arterial | | active | | | active | | 10504 | |
| 2 | LNV | Line venous | | active | | | active | | 10505 | |
| 2 | LYM | Lymphocytes | | active | | | active | | 10507 | |
| 2 | MAC | Macrophages | | active | | | active | | 10508 | |
| 2 | MAR | Marrow (bone) | | active | | | active | | 10509 | |
| 2 | MBLD | Menstrual blood | | active | | | active | | 10511 | |
| 2 | MEC | Meconium | | active | | | active | | 10510 | |
| 2 | MILK | Breast milk | | active | | | active | | 10513 | |
| 2 | MLK | Milk | | active | | | active | | 10512 | |
| 2 | NAIL | Nail | | active | | | active | | 10514 | |
| 2 | NOS | Nose (nasal passage) | | active | | | active | | 10515 | |
| 2 | PAFL | Pancreatic fluid | | active | | | active | | 10516 | |
| 2 | PAT | Patient | | active | | | active | | 10517 | |
| 2 | PLAS | Plasma | | active | | | active | | 10520 | |
| 2 | PLB | Plasma bag | | active | | | active | | 10521 | |
| 2 | PLC | Placenta | | active | | | active | | 10519 | |
| 2 | PLR | Pleural fluid (thoracentesis fld) | | active | | | active | | 10522 | |
| 2 | PMN | Polymorphonuclear neutrophils | | active | | | active | | 10523 | |
| 2 | PPP | Platelet poor plasma | | active | | | active | | 10524 | |
| 2 | PRP | Platelet rich plasma | | active | | | active | | 10525 | |
| 2 | PRT | Peritoneal fluid /ascites | | active | | | active | | 10518 | |
| 2 | PUS | Pus | | active | | | active | | 10526 | |
| 2 | RBC | Erythrocytes | | active | | | active | | 10483 | |
| 2 | SAL | Saliva | | active | | | active | | 10527 | |
| 2 | SER | Serum | | active | | | active | | 10530 | |
| 2 | SKM | Skeletal muscle | | active | | | active | | 10532 | |
| 2 | SKN | Skin | | active | | | active | | 10531 | |
| 2 | SMN | Seminal fluid | | active | | | active | | 10528 | |
| 2 | SMPLS | Seminal plasma | | active | | | active | | 10529 | |
| 2 | SNV | Synovial fluid (Joint fluid) | | active | | | active | | 10539 | |
| 2 | SPRM | Spermatozoa | | active | | | active | | 10533 | |
| 2 | SPT | Sputum | | active | | | active | | 10534 | |
| 2 | SPTC | Sputum - coughed | | active | | | active | | 10535 | |
| 2 | SPTT | Sputum - tracheal aspirate | | active | | | active | | 10536 | |
| 2 | STL | Stool = Fecal | | active | | | active | | 10537 | |
| 2 | SWT | Sweat | | active | | | active | | 10538 | |
| 2 | TEAR | Tears | | active | | | active | | 10540 | |
| 2 | THRB | Thrombocyte (platelet) | | active | | | active | | 10542 | |
| 2 | THRT | Throat | | active | | | active | | 10541 | |
| 2 | TISG | Tissue gall bladder | | active | | | active | | 10544 | |
| 2 | TISPL | Tissue placenta | | active | | | active | | 10547 | |
| 2 | TISS | Tissue, unspecified | | active | | | active | | 10543 | |
| 2 | TISU | Tissue ulcer | | active | | | active | | 10549 | |
| 2 | TLGI | Tissue large intestine | | active | | | active | | 10545 | |
| 2 | TLNG | Tissue lung | | active | | | active | | 10546 | |
| 2 | TSMI | Tissue small intestine Tissue ulcer | | active | | | active | | 10548 | |
| 2 | TUB | Tube, unspecified | | active | | | active | | 10550 | |
| 2 | ULC | Ulcer | | active | | | active | | 10551 | |
| 2 | UMB | Umbilical blood | | active | | | active | | 10552 | |
| 2 | UMED | Unknown medicine | | active | | | active | | 10553 | |
| 2 | UR | Urine | | active | | | active | | 10555 | |
| 2 | URC | Urine clean catch | | active | | | active | | 10556 | |
| 2 | URNS | Urine sediment | | active | | | active | | 10558 | |
| 2 | URT | Urine catheter | | active | | | active | | 10557 | |
| 2 | URTH | Urethra | | active | | | active | | 10554 | |
| 2 | USUB | Unknown substance | | active | | | active | | 10559 | |
| 2 | VOM | Vomitus | | active | | | active | | 10560 | |
| 2 | WAT | Water | | active | | | active | | 10563 | |
| 2 | WBC | Leukocytes | | active | | | active | | 10502 | |
| 2 | WICK | Wick | | active | | | active | | 10564 | |
| 2 | WND | Wound | | active | | | active | | 10565 | |
| 2 | WNDA | Wound abscess | | active | | | active | | 10566 | |
| 2 | WNDD | Wound drainage | | active | | | active | | 10568 | |
| 2 | WNDE | Wound exudate | | active | | | active | | 10567 | |
| 2 | ABS | Abcess | | active, active | | | active, active | | 10446, 10446, 10446 | |
| 2 | AMN | Amniotic fluid | | active, active | | | active, active | | 10447, 10447, 10447 | |
| 2 | ASP | Aspirate | | active, active | | | active, active | | 10448, 10448, 10448 | |
| 2 | BBL | Blood bag | | active, active | | | active, active | | 10452, 10452, 10452 | |
| 2 | BDY | Whole body | | active, active | | | active, active | | 10562, 10562, 10562 | |
| 2 | BIFL | Bile fluid | | active, active | | | active, active | | 10450, 10450, 10450 | |
| 2 | BLD | Whole blood | | active, active | | | active, active | | 10561, 10561, 10561 | |
| 2 | BLDA | Blood arterial | | active, active | | | active, active | | 10451, 10451, 10451 | |
| 2 | BLDC | Blood capillary | | active, active | | | active, active | | 10453, 10453, 10453 | |
| 2 | BLDCO | Blood - cord | | active, active | | | active, active | | 10454, 10454, 10454 | |
| 2 | BLDV | Blood venous | | active, active | | | active, active | | 10456, 10456, 10456 | |
| 2 | BON | Bone | | active, active | | | active, active | | 10457, 10457, 10457 | |
| 2 | BPH | Basophils | | active, active | | | active, active | | 10449, 10449, 10449 | |
| 2 | BPU | Blood product unit | | active, active | | | active, active | | 10455, 10455, 10455 | |
| 2 | BRN | Burn | | active, active | | | active, active | | 10460, 10460, 10460 | |
| 2 | BRO | Bronchial | | active, active | | | active, active | | 10459, 10459, 10459 | |
| 2 | BRTH | Exhaled gas (=breath) | | active, active | EXG, EXG | | active, active | EXG, EXG | 10458, 10458, 10458 | Breath (use EXG) |
| 2 | EXG | Exhaled gas (=breath) | | active, active | BRTH, BRTH | | active, active | BRTH, BRTH | 10458, 10458, 10458 | Breath (use EXG) |
| 2 | CALC | Calculus (=Stone) | | active, active | STON, STON | | active, active | STON, STON | 10461, 10461, 10461 | Stone (use CALC) |
| 2 | STON | Calculus (=Stone) | | active, active | CALC, CALC | | active, active | CALC, CALC | 10461, 10461, 10461 | Stone (use CALC) |
| 2 | CDM | Cardiac muscle | | active, active | | | active, active | | 10462, 10462, 10462 | |
| 2 | CNJT | Conjunctiva | | active, active | | | active, active | | 10469, 10469, 10469 | |
| 2 | CNL | Cannula | | active, active | | | active, active | | 10463, 10463, 10463 | |
| 2 | COL | Colostrum | | active, active | | | active, active | | 10468, 10468, 10468 | |
| 2 | CRN | Cornea | | active, active | | | active, active | | 10471, 10471, 10471 | |
| 2 | CSF | Cerebral spinal fluid | | active, active | | | active, active | | 10465, 10465, 10465 | |
| 2 | CTP | Catheter tip | | active, active | | | active, active | | 10464, 10464, 10464 | |
| 2 | CUR | Curettage | | active, active | | | active, active | | 10470, 10470, 10470 | |
| 2 | CVM | Cervical mucus | | active, active | | | active, active | | 10466, 10466, 10466 | |
| 2 | CVX | Cervix | | active, active | | | active, active | | 10467, 10467, 10467 | |
| 2 | CYST | Cyst | | active, active | | | active, active | | 10472, 10472, 10472 | |
| 2 | DIAF | Dialysis fluid | | active, active | | | active, active | | 10473, 10473, 10473 | |
| 2 | DOSE | Dose med or substance | | active, active | | | active, active | | 10474, 10474, 10474 | |
| 2 | DRN | Drain | | active, active | | | active, active | | 10475, 10475, 10475 | |
| 2 | DUFL | Duodenal fluid | | active, active | | | active, active | | 10476, 10476, 10476 | |
| 2 | EAR | Ear | | active, active | | | active, active | | 10477, 10477, 10477 | |
| 2 | EARW | Ear wax (cerumen) | | active, active | | | active, active | | 10478, 10478, 10478 | |
| 2 | ELT | Electrode | | active, active | | | active, active | | 10479, 10479, 10479 | |
| 2 | ENDC | Endocardium | | active, active | | | active, active | | 10480, 10480, 10480 | |
| 2 | ENDM | Endometrium | | active, active | | | active, active | | 10481, 10481, 10481 | |
| 2 | EOS | Eosinophils | | active, active | | | active, active | | 10482, 10482, 10482 | |
| 2 | EYE | Eye | | active, active | | | active, active | | 10484, 10484, 10484 | |
| 2 | FIB | Fibroblasts | | active, active | | | active, active | | 10485, 10485, 10485 | |
| 2 | FIST | Fistula | | active, active | | | active, active | | 10487, 10487, 10487 | |
| 2 | FLT | Filter | | active, active | | | active, active | | 10486, 10486, 10486 | |
| 2 | FLU | Body fluid, unsp | | active, active | | | active, active | | 10488, 10488, 10488 | |
| 2 | FOOD | Food sample | | active, active | | | active, active | | 10489, 10489, 10489 | |
| 2 | GAS | Gas | | active, active | | | active, active | | 10490, 10490, 10490 | |
| 2 | GAST | Gastric fluid/contents | | active, active | | | active, active | | 10491, 10491, 10491 | |
| 2 | GEN | Genital | | active, active | | | active, active | | 10492, 10492, 10492 | |
| 2 | GENC | Genital cervix | | active, active | | | active, active | | 10493, 10493, 10493 | |
| 2 | GENF | Genital fluid | | active, active | | | active, active | | 10494, 10494, 10494 | |
| 2 | GENL | Genital lochia | | active, active | | | active, active | | 10495, 10495, 10495 | |
| 2 | GENV | Genital vaginal | | active, active | | | active, active | | 10496, 10496, 10496 | |
| 2 | HAR | Hair | | active, active | | | active, active | | 10497, 10497, 10497 | |
| 2 | IHG | Inhaled Gas | | active, active | | | active, active | | 10498, 10498, 10498 | |
| 2 | ISLT | Isolate | | active, active | | | active, active | | 10500, 10500, 10500 | |
| 2 | IT | Intubation tube | | active, active | | | active, active | | 10499, 10499, 10499 | |
| 2 | LAM | Lamella | | active, active | | | active, active | | 10501, 10501, 10501 | |
| 2 | LIQ | Liquid NOS | | active, active | | | active, active | | 10506, 10506, 10506 | |
| 2 | LN | Line | | active, active | | | active, active | | 10503, 10503, 10503 | |
| 2 | LNA | Line arterial | | active, active | | | active, active | | 10504, 10504, 10504 | |
| 2 | LNV | Line venous | | active, active | | | active, active | | 10505, 10505, 10505 | |
| 2 | LYM | Lymphocytes | | active, active | | | active, active | | 10507, 10507, 10507 | |
| 2 | MAC | Macrophages | | active, active | | | active, active | | 10508, 10508, 10508 | |
| 2 | MAR | Marrow (bone) | | active, active | | | active, active | | 10509, 10509, 10509 | |
| 2 | MBLD | Menstrual blood | | active, active | | | active, active | | 10511, 10511, 10511 | |
| 2 | MEC | Meconium | | active, active | | | active, active | | 10510, 10510, 10510 | |
| 2 | MILK | Breast milk | | active, active | | | active, active | | 10513, 10513, 10513 | |
| 2 | MLK | Milk | | active, active | | | active, active | | 10512, 10512, 10512 | |
| 2 | NAIL | Nail | | active, active | | | active, active | | 10514, 10514, 10514 | |
| 2 | NOS | Nose (nasal passage) | | active, active | | | active, active | | 10515, 10515, 10515 | |
| 2 | PAFL | Pancreatic fluid | | active, active | | | active, active | | 10516, 10516, 10516 | |
| 2 | PAT | Patient | | active, active | | | active, active | | 10517, 10517, 10517 | |
| 2 | PLAS | Plasma | | active, active | | | active, active | | 10520, 10520, 10520 | |
| 2 | PLB | Plasma bag | | active, active | | | active, active | | 10521, 10521, 10521 | |
| 2 | PLC | Placenta | | active, active | | | active, active | | 10519, 10519, 10519 | |
| 2 | PLR | Pleural fluid (thoracentesis fld) | | active, active | | | active, active | | 10522, 10522, 10522 | |
| 2 | PMN | Polymorphonuclear neutrophils | | active, active | | | active, active | | 10523, 10523, 10523 | |
| 2 | PPP | Platelet poor plasma | | active, active | | | active, active | | 10524, 10524, 10524 | |
| 2 | PRP | Platelet rich plasma | | active, active | | | active, active | | 10525, 10525, 10525 | |
| 2 | PRT | Peritoneal fluid /ascites | | active, active | | | active, active | | 10518, 10518, 10518 | |
| 2 | PUS | Pus | | active, active | | | active, active | | 10526, 10526, 10526 | |
| 2 | RBC | Erythrocytes | | active, active | | | active, active | | 10483, 10483, 10483 | |
| 2 | SAL | Saliva | | active, active | | | active, active | | 10527, 10527, 10527 | |
| 2 | SER | Serum | | active, active | | | active, active | | 10530, 10530, 10530 | |
| 2 | SKM | Skeletal muscle | | active, active | | | active, active | | 10532, 10532, 10532 | |
| 2 | SKN | Skin | | active, active | | | active, active | | 10531, 10531, 10531 | |
| 2 | SMN | Seminal fluid | | active, active | | | active, active | | 10528, 10528, 10528 | |
| 2 | SMPLS | Seminal plasma | | active, active | | | active, active | | 10529, 10529, 10529 | |
| 2 | SNV | Synovial fluid (Joint fluid) | | active, active | | | active, active | | 10539, 10539, 10539 | |
| 2 | SPRM | Spermatozoa | | active, active | | | active, active | | 10533, 10533, 10533 | |
| 2 | SPT | Sputum | | active, active | | | active, active | | 10534, 10534, 10534 | |
| 2 | SPTC | Sputum - coughed | | active, active | | | active, active | | 10535, 10535, 10535 | |
| 2 | SPTT | Sputum - tracheal aspirate | | active, active | | | active, active | | 10536, 10536, 10536 | |
| 2 | STL | Stool = Fecal | | active, active | | | active, active | | 10537, 10537, 10537 | |
| 2 | SWT | Sweat | | active, active | | | active, active | | 10538, 10538, 10538 | |
| 2 | TEAR | Tears | | active, active | | | active, active | | 10540, 10540, 10540 | |
| 2 | THRB | Thrombocyte (platelet) | | active, active | | | active, active | | 10542, 10542, 10542 | |
| 2 | THRT | Throat | | active, active | | | active, active | | 10541, 10541, 10541 | |
| 2 | TISG | Tissue gall bladder | | active, active | | | active, active | | 10544, 10544, 10544 | |
| 2 | TISPL | Tissue placenta | | active, active | | | active, active | | 10547, 10547, 10547 | |
| 2 | TISS | Tissue, unspecified | | active, active | | | active, active | | 10543, 10543, 10543 | |
| 2 | TISU | Tissue ulcer | | active, active | | | active, active | | 10549, 10549, 10549 | |
| 2 | TLGI | Tissue large intestine | | active, active | | | active, active | | 10545, 10545, 10545 | |
| 2 | TLNG | Tissue lung | | active, active | | | active, active | | 10546, 10546, 10546 | |
| 2 | TSMI | Tissue small intestine Tissue ulcer | | active, active | | | active, active | | 10548, 10548, 10548 | |
| 2 | TUB | Tube, unspecified | | active, active | | | active, active | | 10550, 10550, 10550 | |
| 2 | ULC | Ulcer | | active, active | | | active, active | | 10551, 10551, 10551 | |
| 2 | UMB | Umbilical blood | | active, active | | | active, active | | 10552, 10552, 10552 | |
| 2 | UMED | Unknown medicine | | active, active | | | active, active | | 10553, 10553, 10553 | |
| 2 | UR | Urine | | active, active | | | active, active | | 10555, 10555, 10555 | |
| 2 | URC | Urine clean catch | | active, active | | | active, active | | 10556, 10556, 10556 | |
| 2 | URNS | Urine sediment | | active, active | | | active, active | | 10558, 10558, 10558 | |
| 2 | URT | Urine catheter | | active, active | | | active, active | | 10557, 10557, 10557 | |
| 2 | URTH | Urethra | | active, active | | | active, active | | 10554, 10554, 10554 | |
| 2 | USUB | Unknown substance | | active, active | | | active, active | | 10559, 10559, 10559 | |
| 2 | VOM | Vomitus | | active, active | | | active, active | | 10560, 10560, 10560 | |
| 2 | WAT | Water | | active, active | | | active, active | | 10563, 10563, 10563 | |
| 2 | WBC | Leukocytes | | active, active | | | active, active | | 10502, 10502, 10502 | |
| 2 | WICK | Wick | | active, active | | | active, active | | 10564, 10564, 10564 | |
| 2 | WND | Wound | | active, active | | | active, active | | 10565, 10565, 10565 | |
| 2 | WNDA | Wound abscess | | active, active | | | active, active | | 10566, 10566, 10566 | |
| 2 | WNDD | Wound drainage | | active, active | | | active, active | | 10568, 10568, 10568 | |
| 2 | WNDE | Wound exudate | | active, active | | | active, active | | 10567, 10567, 10567 | |