| 1091-8 | K Ab [Presence] in Serum or Plasma from Blood product unit | K Ab |
| 1092-6 | K Ab [Presence] in Serum or Plasma from donor | K Ab |
| 1093-4 | K Ab [Presence] in Serum or Plasma | K Ab |
| 34738-5 | K Ab [Titer] in Serum or Plasma | K Ab |
| 1094-2 | K Ag [Presence] on Red Blood Cells from Blood product unit | K Ag |
| 1095-9 | K Ag [Presence] on Red Blood Cells from donor | K Ag |
| 1096-7 | K Ag [Presence] on Red Blood Cells | K Ag |
| 1097-5 | Kp^a Ab [Presence] in Serum or Plasma from Blood product unit | K little p super little a Ab |
| 1098-3 | Kp^a Ab [Presence] in Serum or Plasma from donor | K little p super little a Ab |
| 1099-1 | Kp^a Ab [Presence] in Serum or Plasma | K little p super little a Ab |
| 1100-7 | Kp^a Ag [Presence] on Red Blood Cells from Blood product unit | K little p super little a Ag |
| 1101-5 | Kp^a Ag [Presence] on Red Blood Cells from donor | K little p super little a Ag |
| 1102-3 | Kp^a Ag [Presence] on Red Blood Cells | K little p super little a Ag |
| 1103-1 | Kp^b Ab [Presence] in Serum or Plasma from Blood product unit | K little p super little b Ab |
| 1104-9 | Kp^b Ab [Presence] in Serum or Plasma from donor | K little p super little b Ab |
| 1105-6 | Kp^b Ab [Presence] in Serum or Plasma | K little p super little b Ab |
| 1106-4 | Kp^b Ag [Presence] on Red Blood Cells from Blood product unit | K little p super little b Ag |
| 1107-2 | Kp^b Ag [Presence] on Red Blood Cells from donor | K little p super little b Ag |
| 1108-0 | Kp^b Ag [Presence] on Red Blood Cells | K little p super little b Ag |
| 4657-3 | Kallikrein [Enzymatic activity/volume] in Plasma | Kallikrein |
| 4658-1 | Kallikrein Tissue type [Units/volume] in Plasma | Kallikrein.tissue type |
| 21700-0 | Kallman syndrome gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal | Kallman syndrome gene mutation analysis |
| 21701-8 | Kallman syndrome gene mutations tested for in Blood or Tissue by Molecular genetics method Nominal | Kallman syndrome gene mutations tested for |
| 24153-9 | Kamut flour IgG Ab [Units/volume] in Serum | Kamut flour Ab.IgG |
| 18935-7 | Kanamycin [Susceptibility] | Kanamycin |
| 23609-1 | Kanamycin [Susceptibility] by Method for Slow-growing mycobacteria | Kanamycin |
| 23889-9 | Kanamycin [Mass/volume] in Unspecified specimen | Kanamycin |
| 290-7 | Kanamycin [Susceptibility] by Minimum lethal concentration (MLC) | Kanamycin |
| 291-5 | Kanamycin [Susceptibility] by Minimum inhibitory concentration (MIC) | Kanamycin |
| 292-3 | Kanamycin [Susceptibility] by Disk diffusion (KB) | Kanamycin |
| 293-1 | Kanamycin [Susceptibility] by Serum bactericidal titer | Kanamycin |
| 4291-1 | Kanamycin [Mass] of Dose | Kanamycin |
| 47395-9 | Kanamycin [Mass/volume] in Serum or Plasma | Kanamycin |
| 7022-7 | Kanamycin [Susceptibility] by Gradient strip (E-test) | Kanamycin |
| 49080-5 | Kanamycin 1 ug/mL [Susceptibility] by Method for Slow-growing mycobacteria | Kanamycin 1.0 ug/mL |
| 25214-8 | Kanamycin 30 ug/mL [Susceptibility] by Method for Slow-growing mycobacteria | Kanamycin 30.0 ug/mL |
| 25182-7 | Kanamycin 5 ug/mL [Susceptibility] by Method for Slow-growing mycobacteria | Kanamycin 5.0 ug/mL |
| 42652-8 | None | Kanamycin 5.0 ug/mL |
| 25213-0 | Kanamycin 6 ug/mL [Susceptibility] by Method for Slow-growing mycobacteria | Kanamycin 6.0 ug/mL |
| 18936-5 | Kanamycin.high potency [Susceptibility] | Kanamycin.high potency |
| 7023-5 | Kanamycin.high potency [Susceptibility] by Disk diffusion (KB) | Kanamycin.high potency |
| 7024-3 | Kanamycin.high potency [Susceptibility] by Minimum inhibitory concentration (MIC) | Kanamycin.high potency |
| 3698-8 | Kanamycin [Mass/volume] in Serum or Plasma --peak | Kanamycin^peak |
| 3699-6 | Kanamycin [Mass/volume] in Serum or Plasma --random | Kanamycin^random |
| 3700-2 | Kanamycin [Mass/volume] in Serum or Plasma --trough | Kanamycin^trough |
| 7437-7 | Kapok IgE Ab [Units/volume] in Serum | Kapok Ab.IgE |
| 15801-4 | Kapok IgE Ab RAST class in Serum | Kapok Ab.IgE.RAST class |
| 7438-5 | Kapok triggered histamine release [Units/volume] in Blood | Kapok basophil bound Ab |
| 7439-3 | Karaya gum IgE Ab [Units/volume] in Serum | Karaya gum Ab.IgE |
| 21354-6 | Karaya gum IgE Ab RAST class in Serum | Karaya gum Ab.IgE.RAST class |
| 29770-5 | Karyotype [Identifier] in Blood or Tissue Nominal | Karyotype |
| 33773-3 | Karyotype [Identifier] in Amniotic Fluid Nominal | Karyotype |
| 33774-1 | Karyotype [Identifier] in Chorionic villus sample Nominal | Karyotype |
| 33893-9 | Karyotype [Identifier] in Bone marrow Nominal | Karyotype |
| 35129-6 | Karyotype [Identifier] in Unspecified specimen Nominal | Karyotype |
| 38471-9 | Karyotype [Identifier] in Urine Nominal | Karyotype |
| 48818-9 | Karyotype [Identifier] in Blood or Tissue by High resolution Nominal | Karyotype |
| 48819-7 | Karyotype [Identifier] in Tissue from fetus Nominal | Karyotype |
| 48820-5 | Karyotype [Identifier] in Cord blood Nominal | Karyotype |
| 50619-6 | Karyotype [Identifier] in Blood or Tissue Narrative | Karyotype |
| 53726-6 | KCNC3 gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal | KCNC3 gene mutation analysis |
| 43746-7 | KCNQ1 gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Narrative | KCNQ1 gene mutation analysis |
| 44608-8 | KCNQ1 gene mutations tested for in Blood or Tissue by Molecular genetics method Nominal | KCNQ1 gene mutations tested for |
| 48580-5 | KCNQ1OT1 gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal | KCNQ1OT1 gene mutation analysis |
| 49707-3 | KCNQ2 gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal | KCNQ2 gene mutation analysis |
| 34656-9 | KEL gene mutations found [Identifier] in Amniotic Fluid by Molecular genetics method Narrative | KEL gene mutation analysis |
| 41096-9 | KEL gene mutations found [Identifier] in Amniotic Fluid by Molecular genetics method Nominal | KEL gene mutation analysis |
| 13310-8 | Kell group Ag [Type] on Red Blood Cells | Kell group Ag |
| 33004-3 | Kelp or Seaweed IgE Ab [Units/volume] in Serum | Kelp Ab.IgE |
| 33005-0 | Kelp or Seaweed IgE Ab RAST class in Serum | Kelp Ab.IgE.RAST class |
| 24463-2 | Keratan sulfate [Presence] in Urine | Keratan sulfate |
| 2511-4 | Keratan sulfate [Mass/volume] in Blood | Keratan sulfate |
| 2512-2 | Keratan sulfate [Mass/volume] in Urine | Keratan sulfate |
| 34409-3 | Keratin Ab [Titer] in Serum by Immunofluorescence | Keratin Ab |
| 10498-4 | Keratin Ag [Presence] in Tissue by Immune stain | Keratin Ag |
| 34036-4 | None | Keratinized gingiva |
| 11052-8 | Ketamine [Mass/volume] in Urine | Ketamine |
| 12327-3 | Ketamine [Presence] in Urine | Ketamine |
| 17033-2 | Ketamine [Presence] in Urine by Confirm method | Ketamine |
| 19499-3 | Ketamine [Mass/volume] in Urine by Screen method | Ketamine |
| 20537-7 | Ketamine [Mass/volume] in Urine by Confirm method | Ketamine |
| 3701-0 | Ketamine [Mass/volume] in Serum or Plasma | Ketamine |
| 4292-9 | Ketamine [Mass] of Dose | Ketamine |
| 42922-5 | Ketamine [Presence] in Serum or Plasma | Ketamine |
| 19500-8 | Ketamine cutoff [Mass/volume] in Urine for Confirm method | Ketamine cutoff |
| 19501-6 | Ketamine cutoff [Mass/volume] in Urine for Screen method | Ketamine cutoff |
| 3702-8 | Ketobemidone [Presence] in Urine | Ketobemidone |
| 3703-6 | Ketobemidone [Mass/volume] in Urine | Ketobemidone |
| 4293-7 | Ketobemidone [Mass] of Dose | Ketobemidone |
| 10990-0 | Ketoconazole [Mass/volume] in Serum or Plasma | Ketoconazole |
| 12393-5 | None | Ketoconazole |
| 18937-3 | Ketoconazole [Susceptibility] | Ketoconazole |
| 25259-3 | Ketoconazole [Mass/volume] in Unspecified specimen | Ketoconazole |
| 294-9 | Ketoconazole [Susceptibility] by Minimum lethal concentration (MLC) | Ketoconazole |
| 295-6 | Ketoconazole [Susceptibility] by Minimum inhibitory concentration (MIC) | Ketoconazole |
| 296-4 | Ketoconazole [Susceptibility] by Disk diffusion (KB) | Ketoconazole |
| 297-2 | Ketoconazole [Susceptibility] by Serum bactericidal titer | Ketoconazole |
| 7025-0 | Ketoconazole [Susceptibility] by Gradient strip (E-test) | Ketoconazole |
| 18235-2 | Ketone solvents [Identifier] in Blood | Ketone solvents |
| 22702-5 | Ketones [Molecules/volume] in Urine by Test strip | Ketones |
| 2513-0 | Ketones [Presence] in Serum or Plasma | Ketones |
| 2514-8 | Ketones [Presence] in Urine by Test strip | Ketones |
| 32323-8 | Ketones [Molecules/volume] in Unspecified specimen | Ketones |
| 32547-2 | Ketones [Molecules/volume] in Serum or Plasma by Test strip | Ketones |
| 33043-1 | Ketones [Presence] in 24 hour Urine | Ketones |
| 33058-9 | Ketones [Mass/volume] in Serum or Plasma | Ketones |
| 33903-6 | Ketones [Presence] in Urine | Ketones |
| 38493-3 | Ketones [Titer] in Serum or Plasma | Ketones |
| 40641-3 | Ketones [Presence] in Vitreous fluid | Ketones |
| 49779-2 | Ketones [Mass/volume] in Urine | Ketones |
| 50557-8 | Ketones [Mass/volume] in Urine by Automated test strip | Ketones |
| 53061-8 | Ketones [Molecules/volume] in Blood | Ketones |
| 5797-6 | Ketones [Mass/volume] in Urine by Test strip | Ketones |
| 21357-9 | Ketones [Presence] in Urine --1.5 hours post XXX challenge | Ketones^1.5H post XXX challenge |
| 25705-5 | Ketones [Presence] in Urine --1 hour post 50 g glucose PO | Ketones^1H post 50 g glucose PO |
| 12449-5 | Ketones [Mass/volume] in Urine by Test strip --1 hour post XXX challenge | Ketones^1H post XXX challenge |
| 27040-5 | Ketones [Presence] in Urine by Test strip --1 hour post XXX challenge | Ketones^1H post XXX challenge |
| 27062-9 | Ketones [Presence] in Urine --1 hour post XXX challenge | Ketones^1H post XXX challenge |
| 21355-3 | Ketones [Presence] in Urine --2.5 hours post XXX challenge | Ketones^2.5H post XXX challenge |
| 25706-3 | Ketones [Mass/volume] in Urine by Test strip --2 hours post dose glucose | Ketones^2H post dose glucose |
| 12450-3 | Ketones [Mass/volume] in Urine by Test strip --2 hours post XXX challenge | Ketones^2H post XXX challenge |
| 27028-0 | Ketones [Presence] in Urine by Test strip --2 hours post XXX challenge | Ketones^2H post XXX challenge |
| 27065-2 | Ketones [Presence] in Urine --2 hours post XXX challenge | Ketones^2H post XXX challenge |
| 21356-1 | Ketones [Presence] in Urine --3.5 hours post XXX challenge | Ketones^3.5H post XXX challenge |
| 14138-2 | Ketones [Presence] in Urine --30 minutes post XXX challenge | Ketones^30M post XXX challenge |
| 12451-1 | Ketones [Mass/volume] in Urine by Test strip --3 hours post XXX challenge | Ketones^3H post XXX challenge |
| 26884-7 | Ketones [Presence] in Urine by Test strip --3 hours post XXX challenge | Ketones^3H post XXX challenge |
| 27066-0 | Ketones [Presence] in Urine --3 hours post XXX challenge | Ketones^3H post XXX challenge |
| 25707-1 | Ketones [Mass/volume] in Urine by Test strip --4 hours post dose glucose | Ketones^4H post dose glucose |
| 14139-0 | Ketones [Presence] in Urine --4 hours post XXX challenge | Ketones^4H post XXX challenge |
| 14140-8 | Ketones [Presence] in Urine --5 hours post XXX challenge | Ketones^5H post XXX challenge |
| 14141-6 | Ketones [Presence] in Urine --6 hours post XXX challenge | Ketones^6H post XXX challenge |
| 12448-7 | Ketones [Mass/volume] in Urine by Test strip --post CFst | Ketones^post CFst |
| 17034-0 | Ketoprofen [Mass/volume] in Serum or Plasma | Ketoprofen |
| 17035-7 | Ketorolac [Mass/volume] in Serum or Plasma | Ketorolac |
| 53898-3 | KIAA0196 gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Narrative | KIAA0196 gene mutation analysis |
| 11954-5 | None | Kidney length/Abdominal circumference |
| 28127-9 | None | Kinesthetic alteration |
| 3276-3 | Kininogen HMW [Units/volume] in Platelet poor plasma by Coagulation assay | Kininogen.high molecular weight |
| 3277-1 | Kininogen HMW [Mass/volume] in Platelet poor plasma by Immunologic method | Kininogen.high molecular weight |
| 52754-9 | Kininogen HMW activity actual/normal in Platelet poor plasma by Coagulation assay | Kininogen.high molecular weight activity actual/Normal |
| 3278-9 | Kininogen HMW actual/normal in Platelet poor plasma by Immunologic method | Kininogen.high molecular weight actual/Normal |
| 3279-7 | Kininogen LMW [Mass/volume] in Platelet poor plasma by Immunologic method | Kininogen.low molecular weight |
| 3280-5 | Kininogen LMW [Mass/volume] in Serum by Immunologic method | Kininogen.low molecular weight |
| 46656-5 | None | Kneeling |
| 28128-7 | None | Knowledge deficit |
| 28129-5 | None | Knowledge deficit of diagnostic test |
| 28130-3 | None | Knowledge deficit of dietary regimen |
| 28131-1 | None | Knowledge deficit of disease process |
| 28132-9 | None | Knowledge deficit of fluid volume |
| 28133-7 | None | Knowledge deficit of medication regimen |
| 28171-7 | None | Knowledge deficit of safety precautions |
| 28172-5 | None | Knowledge deficit of therapeutic regimen |
| 7442-7 | Firebush IgA Ab [Units/volume] in Serum | Kochia scoparia Ab.IgA |
| 42923-3 | Firebush IgE Ab [Ratio] in Serum | Kochia scoparia Ab.IgE |
| 6118-4 | Firebush IgE Ab [Units/volume] in Serum | Kochia scoparia Ab.IgE |
| 7163-9 | None | Kochia scoparia Ab.IgE |
| 7443-5 | None | Kochia scoparia Ab.IgE |
| 15712-3 | Firebush IgE Ab RAST class in Serum | Kochia scoparia Ab.IgE.RAST class |
| 21702-6 | KRAS gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal | KRAS gene mutation analysis |
| 53620-1 | KRAS gene mutations found [Identifier] in Bone marrow by Molecular genetics method Nominal | KRAS gene mutation analysis |
| 21703-4 | KRAS gene mutations tested for in Blood or Tissue by Molecular genetics method Nominal | KRAS gene mutations tested for |
| 18484-6 | Ku Ab [Presence] in Serum | Ku Ab |
| 29039-5 | None | KW |
| 29042-9 | None | KW |
| 29040-3 | None | KW impression code |
| 29043-7 | None | KW impression code |
| 29041-1 | None | KW impression comment |
| 29044-5 | None | KW impression comment |
| 2515-5 | Kynurenate [Mass/volume] in Urine | Kynurenate |
| 53101-2 | Kynurenate [Molecules/volume] in Urine | Kynurenate |
| 53469-3 | Kynurenate [Molecules/volume] in Serum or Plasma | Kynurenate |
| 53489-1 | Kynurenate [Molecules/time] in 24 hour Urine | Kynurenate |
| 53107-9 | Kynurenate/Creatinine [Molecular ratio] in Urine | Kynurenate/Creatinine |
| 53470-1 | Kynurenin [Molecules/volume] in Serum or Plasma | Kynurenin |
| 53490-9 | Kynurenin [Molecules/volume] in Urine | Kynurenin |
| 53491-7 | Kynurenin [Molecules/time] in 24 hour Urine | Kynurenin |
| 53507-0 | Kynurenin /Creatinine [Molecular ratio] in Urine | Kynurenin/Creatinine |
| 53734-0 | Kynurenine [Molecules/volume] in Serum or Plasma | Kynurenine |