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45552005: pN1 category (finding)

    Status: retired, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2022. Module: SNOMED CT core

    Descriptions:

    Id Description Lang Type Status Case? Module
    75951019 pN1 stage en Synonym (core metadata concept) Active Entire term case sensitive (core metadata concept) SNOMED CT core
    1470049011 pN1 category (finding) en Fully specified name Active Entire term case sensitive (core metadata concept) SNOMED CT core
    1489700011 pN1 category en Synonym (core metadata concept) Active Entire term case sensitive (core metadata concept) SNOMED CT core
    1494738010 Regional lymph node metastasis en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

    0 descendants.

    Expanded Value Set

    Outbound Relationships Type Target Active Characteristic Refinability Group Values
    pN1 category Is a N category (observable entity) false Inferred relationship Some
    pN1 category Is a TNM classification of malignant tumor after operation false Inferred relationship Some
    pN1 category Is a pN category finding false Inferred relationship Some
    pN1 category Is a N1 category false Inferred relationship Some
    pN1 category Associated morphology Morphologically abnormal structure (morphologic abnormality) false Inferred relationship Some
    pN1 category Associated morphology Lesion (morphologic abnormality) false Inferred relationship Some 1
    pN1 category Interprets Lesion observable false Inferred relationship Some 2
    Inbound Relationships Type Active Source Characteristic Refinability Group
    N1: Metastasis to movable ipsilateral axillary lymph node(s) Is a False pN1 category Inferred relationship Some
    N1a: Only micrometastasis, none > 0.2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1b: Metastasis to lymph node(s), any > 0.2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1bi: Metastasis in 1 to 3 lymph nodes, any > 0.2 cm and all < 2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1bii: Metastasis in 4 or more lymph nodes, any > 0.2 cm and all < 2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1biii: Extension of tumor beyond the capsule of a lymph node metastasis, < 2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1biv: Metastasis to a lymph node > 2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1: Metastasis in 1-3 lymph nodes Is a False pN1 category Inferred relationship Some
    N1: Regional lymph node metastasis Is a False pN1 category Inferred relationship Some
    N1a: 1-3 nodes involved Is a False pN1 category Inferred relationship Some
    N1b: 4-7 nodes involved Is a False pN1 category Inferred relationship Some
    N1c: >7 nodes involved Is a False pN1 category Inferred relationship Some
    N1: Metastasis in 1-6 perigastric lymph nodes Is a False pN1 category Inferred relationship Some
    N1: Metastasis in a single lymph node, < 2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1: Metastasis in a single lymph node, <= 2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1: Metastasis in a single ipsilateral lymph node, < 3 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1: Unilateral metastasis in lymph node(s) > 6 cm in greatest dimension, above supraclavicular fossa Is a False pN1 category Inferred relationship Some
    N1: Metastasis in ipsilateral peribronchial and/or ipsilateral hilar lymph nodes, including intrapulmonary nodes involved by direct extension of the primary tumor Is a False pN1 category Inferred relationship Some
    N1: Metastasis in a single lymph node Is a False pN1 category Inferred relationship Some
    N1: Metastasis with a lymph node mass less than 2 cm in greatest dimension and 5 or fewer positive nodes, none larger than 2 cm in greatest dimension Is a False pN1 category Inferred relationship Some
    N1: Metastasis in regional lymph node or nodes Is a False pN1 category Inferred relationship Some
    N1: Pelvic or inguinal lymph node metastasis Is a False pN1 category Inferred relationship Some
    N1a: Metastasis in ipsilateral cervical lymph node(s) Is a False pN1 category Inferred relationship Some
    N1b: Metastasis in bilateral, midline, or contralateral cervical or mediastinal lymph node(s) Is a False pN1 category Inferred relationship Some
    N1a: Metastasis in single regional lymph node Is a False pN1 category Inferred relationship Some
    N1b: Metastasis in multiple regional lymph nodes Is a False pN1 category Inferred relationship Some
    N1: Metastasis in perirectal lymph node or nodes Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in 1 to 3 axillary lymph nodes, and/or in internal mammary nodes with microscopic disease detected by sentinel lymph node dissection but not clinically apparent (breast) Is a False pN1 category Inferred relationship Some
    pN1mi: Micrometastasis (greater than 0.2 mm, none greater than 2.0 mm) (breast) Is a False pN1 category Inferred relationship Some
    pN1mi(i+): Micrometastasis detected only by immunohistochemistry (breast) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in ipsilateral peribronchial and/or ipsilateral hilar lymph nodes, including intrapulmonary nodes involved by direct extension of the primary tumor (lung) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in perirectal lymph node(s) (anal canal) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in 1 to 6 regional (perigastric) lymph nodes (stomach) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in 1 to 3 regional lymph nodes (colon/rectum) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in a single regional lymph node (kidney) Is a False pN1 category Inferred relationship Some
    pN1 (IIIC): Regional lymph node metastasis (TNM category and FIGO stage) (corpus uteri) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in one regional lymph node (melanoma of the skin) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in a single ipsilateral lymph node, 3 cm or less in greatest dimension (upper aerodigestive tract) Is a False pN1 category Inferred relationship Some
    pN1: Unilateral metastasis in lymph node(s), 6 cm or less in greatest dimension, above the supraclavicular fossa (nasopharynx) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in a single lymph node, 2 cm or less in greatest dimension (urinary bladder, ureter, renal pelvis) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis with a lymph node mass 2 cm or less in greatest dimension and less than or equal to 5 nodes positive, none more than 2 cm in greatest dimension (testis) Is a False pN1 category Inferred relationship Some
    pN1a: Metastasis in single regional lymph node (exocrine pancreas) Is a False pN1 category Inferred relationship Some
    pN1b: Metastasis in multiple regional lymph node(s) (exocrine pancreas) Is a False pN1 category Inferred relationship Some
    pN1a: Metastasis in 1 to 3 regional lymph nodes (esophagus) Is a False pN1 category Inferred relationship Some
    pN1b: Metastasis in 4 to 7 regional lymph nodes (esophagus) Is a False pN1 category Inferred relationship Some
    pN1c: Metastasis in more than 7 regional lymph nodes (esophagus) Is a False pN1 category Inferred relationship Some
    pN1: Pelvic or inguinal lymph node metastasis (vagina) Is a False pN1 category Inferred relationship Some
    pN1: Unilateral regional lymph node metastasis (vulva) Is a False pN1 category Inferred relationship Some
    pN1: Metastasis in the ipsilateral bronchopulmonary and/or hilar lymph node(s) (thoracic mesothelioma) Is a False pN1 category Inferred relationship Some
    pN1 (IIIC): Regional lymph node metastasis (TNM category and FIGO stage) (ovary) Is a False pN1 category Inferred relationship Some
    pN1 (IIIC): Regional lymph node metastasis (TNM category and FIGO stage) (fallopian tube) Is a False pN1 category Inferred relationship Some
    pN1c category Is a False pN1 category Inferred relationship Some
    pN1b category Is a False pN1 category Inferred relationship Some
    pN1mi category Is a False pN1 category Inferred relationship Some
    pN1a category Is a False pN1 category Inferred relationship Some

    Reference Sets

    Concept inactivation indicator reference set

    REPLACED BY association reference set (foundation metadata concept)

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