HL7 FHIR v5.0.0 R5 Unit of Measure Terminology Unit of Mass Density Clinical Data Interchange Standards Consortium Terminology Unit of Mass Concentration CDISC SDTM Terminology Nanogram per Liter Nanogram_per_Liter C0439297 pg/mL Nanogram per Liter Nanogram per Cubic Decimeter microgram per cubic meter Microgram per Cubic Meter A unit of mass concentration defined as the concentration of one nanogram of a substance per one liter of the mixture, or one picogram of a substance per unit volume of the mixture equal to one milliliter, or one microgram of a substance per one cubic meter of the mixture. The concept also refers to the metric unit of mass density (volumic mass) defined as the density of a substance which mass equal to one nanogram occupies the volume of one liter. ng/L Picogram per Milliliter mcg/m3 ng/dm3 CDISC fg/uL C67327 pg/ml HL7 microgram(s)/cubic meter Quantitative Concept ug/m3 picogram per milliliter A unit of concentration or mass density equal to one picogram of substance per milliliter of solution or one nanogram of substance per liter of solution. ng/l ICH nanogram per liter Nanogram per Liter Nanogram/Liter Femtogram per Microliter ICH Unit of Measure Terminology HL7 Unit of Measure Terminology CDISC SDTM Unit of Measure Terminology CDISC SEND Terminology CDISC SDTM Pharmacokinetic Parameter Unit of Measure Terminology