Enterprise HL7 / FHIR Terminology Engine

Universal Clinical Codes & Terminology Search

Search, verify, and inspect standardized LOINC, SNOMED CT, ICD-10-CM, RxNorm, and CPT clinical codes with native HL7 FHIR R4 resource mappings.

/
Showing 20 of 112393 codes
Per page:
Need to map or validate codes in bulk?
Cross-reference up to 1,000 ICD-10, LOINC, and CPT records simultaneously in memory with our free utility.
Open Bulk Crosswalk Tool →
Code Value Display Description Code System & OID FHIR Resource Category Status Actions
99388-1
Choriogonadotropin.tumor marker [Units/volume] in Aspirate
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99389-9
Choriogonadotropin.tumor marker [Units/volume] in Pleural fluid
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
9939-0
Q wave duration in lead AVR
LOINC
2.16.840.1.113883.6.1
Observation Laboratory Active
99390-7
Progesterone [Moles/volume] in Ovarian aspirate
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99391-5
Progesterone [Mass/volume] in Ovarian aspirate
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99392-3
Sulfocysteine [Moles/volume] in Urine
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99393-1
Siderocytes panel - Blood or Marrow by Prussian blue stain
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99394-9
Siderocytes [Presence] in Blood or Marrow by Prussian blue stain
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99395-6
Siderocytes/Erythroblasts in Blood or Marrow by Prussian blue stain
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99396-4
Siderocytes.Type 1/Erythroblasts in Blood or Marrow by Prussian blue stain
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99397-2
Siderocytes.Type 2/Erythroblasts in Blood or Marrow by Prussian blue stain
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99398-0
Siderocytes.Type 3/Erythroblasts in Blood or Marrow by Prussian blue stain
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
99399-8
Zonulin [Mass/volume] in Stool
LOINC
2.16.840.1.113883.6.1
Both Laboratory Active
994-4
Do sup(a) Ag [Presence] on Red Blood Cells from Blood product unit
LOINC
2.16.840.1.113883.6.1
Observation Laboratory Active
9940-8
Q wave duration in lead I
LOINC
2.16.840.1.113883.6.1
Observation Laboratory Active
99400-4
CD19+CD23+ cells/cells in Bone marrow
LOINC
2.16.840.1.113883.6.1
Observation Laboratory Active
99401-2
Cells.CD19+FMC7+/cells in Bone marrow
LOINC
2.16.840.1.113883.6.1
Observation Laboratory Active
99402-0
Cells.CD19+CD79b+/cells in Bone marrow
LOINC
2.16.840.1.113883.6.1
Observation Laboratory Active
99403-8
Cells.CD22+CD19+/cells in Bone marrow
LOINC
2.16.840.1.113883.6.1
Observation Laboratory Active
99404-6
CD19+CD38+ cells/cells in Bone marrow
LOINC
2.16.840.1.113883.6.1
Observation Laboratory Active
Page 5587 of 5620
Healthcare Terminology & FHIR R4 Interoperability
Standardized coding guidelines governed by CodesForMD

In HL7 FHIR R4, discrete clinical findings and laboratory measurements are encapsulated inside Observation resources. Diagnostic terms and problem list entries are represented within Condition resources, while surgical and therapeutic acts map to Procedure. CodesForMD adheres to official US Core and International FHIR Implementation Guides.

An OID is an internationally standardized dotted-decimal identifier (e.g. 2.16.840.1.113883.6.1 for LOINC) registered with HL7 and ISO. OIDs ensure unambiguous identification of terminology authorities when exchanging clinical messages across heterogeneous EHR, LIS, and PACS systems.

Yes. You can visit our platform's administrative ingestion and export engine or contact our team to obtain batch files of standardized codes.
Copied to clipboard!