Terminology Viewer

Pathology term mappings across different standards (crosswalk table)

Clinical Concept	SNOMED CT	LOINC	ICD-10-O	CAP
Estrogen Receptor Positive	416053008	85337-4	-	ER Positive
Estrogen Receptor Negative	441614007	85337-4	-	ER Negative
Progesterone Receptor Positive	416561008	85339-0	-	PR Positive
HER2 Positive (3+)	431396003	85319-2	-	HER2 3+
HER2 Equivocal (2+)	431396003	85319-2	-	HER2 2+
HER2 Negative (0/1+)	431396003	85319-2	-	HER2 0 or 1+
Invasive Ductal Carcinoma	444604002	-	C50.9 / 8500/3	CAP Breast Invasive
Invasive Lobular Carcinoma	444605001	-	C50.9 / 8520/3	CAP Breast Invasive
Ductal Carcinoma In Situ (DCIS)	109886003	-	D05.1 / 8500/2	CAP Breast DCIS
Colon Adenocarcinoma	93761005	-	C18.9 / 8140/3	CAP Colon
Lung Adenocarcinoma	254626006	-	C34.9 / 8140/3	CAP Lung
Lung Squamous Cell Carcinoma	254632006	-	C34.9 / 8070/3	CAP Lung
Prostate Adenocarcinoma	399068003	-	C61 / 8140/3	CAP Prostate
Histologic Grade 1 (Well Differentiated)	54102005	33731-7	-	Grade 1
Histologic Grade 2 (Moderately Differentiated)	1663004	33731-7	-	Grade 2
Histologic Grade 3 (Poorly Differentiated)	61026006	33731-7	-	Grade 3
Ki-67 Proliferation Index	252994004	29593-3	-	Ki-67 (%)
AJCC Staging (8th edition)	-	21902-2	-	pTNM Stage
Surgical Margin Status	395536008	44669-0	-	Margins
Lymph Node Metastasis	405843009	85343-2	-	Lymph Nodes
Microsatellite Instability (MSI)	726513003	81695-9	-	MSI Status
PD-L1 Expression	773655001	85147-7	-	PD-L1 TPS
EGFR Mutation	405843009	41995-2	-	EGFR Mutation
BRAF V600E Mutation	405843009	82083-7	-	BRAF Status
KRAS Mutation	405843009	41621-4	-	KRAS Status

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