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49755003: Morphologically abnormal structure (morphologic abnormality)

Status: current, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module
495494014 Morphologically abnormal structure en Synonym Active Case insensitive SNOMED CT core
787468010 Morphologically abnormal structure (morphologic abnormality) en Fully specified name Active Case insensitive SNOMED CT core
82877014 Abnormal tissue appearance en Synonym Active Case insensitive SNOMED CT core

4996 descendants. Search Descendants:

Expanded Value Set

Outbound Relationships Type Target Active Characteristic Refinability Group Values
Morphologically abnormal structure Is a Morphologically altered structure true Inferred relationship Some
Inbound Relationships Type Active Source Characteristic Refinability Group
Flat tumour Associated morphology False Morphologically abnormal structure Inferred relationship Some
Unpigmented tumour Associated morphology False Morphologically abnormal structure Inferred relationship Some
Pigmented tumour Associated morphology False Morphologically abnormal structure Inferred relationship Some
Necrotic tumour Associated morphology False Morphologically abnormal structure Inferred relationship Some
Haemorrhagic tumour Associated morphology False Morphologically abnormal structure Inferred relationship Some
Tumour pigmentation, diffuse Associated morphology False Morphologically abnormal structure Inferred relationship Some
Tumour pigmentation, patchy/focal Associated morphology False Morphologically abnormal structure Inferred relationship Some
Tumour pigmentation indeterminate Associated morphology False Morphologically abnormal structure Inferred relationship Some
Tumour pigmentation cannot be determined Associated morphology False Morphologically abnormal structure Inferred relationship Some
Tumour ulceration absent Associated morphology False Morphologically abnormal structure Inferred relationship Some
Oropharynx TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour 2 cm or less in greatest dimension (oropharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Upper aerodigestive tract TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour more than 2 cm but not more than 4 cm in greatest dimension (oropharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour more than 4 cm in greatest dimension (oropharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades the larynx, deep/extrinsic muscle of tongue, medial pterygoid muscle, hard palate, or mandible (oropharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades lateral pterygoid muscle, pterygoid plates, lateral nasopharynx, or skull base or encases carotid artery (oropharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Lip and oral cavity TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumor more than 2 cm but not more than 4 cm in greatest dimension (lip and oral cavity) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour 2 cm or less in greatest dimension (lip and oral cavity) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour 2 cm or less in greatest dimension Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour more than 4 cm in greatest dimension (lip and oral cavity) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades through cortical bone, inferior alveolar nerve, floor of mouth, or skin of face, i.e., chin or nose (lip) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades through cortical bone, into deep (extrinsic) muscle of tongue (genioglossus, hyoglossus, palatoglossus, and styloglossus), maxillary sinus, or skin of face (oral cavity) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour involves masticator space, pterygoid plates, or skull base and/or encases internal carotid artery (lip and oral cavity) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Hypopharyngeal TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
Nasopharynx TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour confined to the nasopharynx (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2a: Tumour extends to the soft tissues of the oropharnyx and/or nasal cavity without parapharyngeal extension (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour extends to the soft tissues (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2b: Tumour extends to the soft tissues of the oropharnyx and/or nasal cavity with parapharyngeal extension (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour involves bony structures and/or paranasal sinuses (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4: Tumour with intracranial extension, and/or involvement of cranial nerves, infratemporal fossa, hypopharynx, orbit, or masticator space (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour limited to one subsite of hypopharynx and 2 cm or less in greatest dimension (hypopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour invades more than one subsite of hypopharynx or an adjacent site, or measures more than 2 cm but not more than 4 cm in greatest diameter without fixation of hemilarynx (hypopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour measures more than 4 cm in greatest dimension or with fixation of hemilarynx (hypopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades thyroid/cricoid cartilage, hyoid bone, thyroid gland, oesophagus or central compartment of soft tissue (hypopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades prevertebral fascia, encases carotid artery, or involves mediastinal structures (hypopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Supraglottis TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour limited to one subsite of supraglottis with normal vocal cord mobility (larynx, supraglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour invades mucosa of more than one adjacent subsite of supraglottis or glottis or region outside the supraglottis (e.g., mucosa of base of tongue, vallecula, medial wall of pyriform sinus) without fixation of the larynx Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour limited to the larynx with vocal cord fixation and/or invades any of the following: postcrocoid area, pre-epiglottic tissues, paraglottic space, and/or minor thyroid cartilage erosion (e.g., inner cortex) (larynx, supraglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumor invades through the thyroid cartilage and/or invades tissues beyond the larynx (e.g., trachea, soft tissues of the neck including deep extrinsic muscle of the tongue, strap muscles, thyroid, or esophagus) (larynx, supraglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades prevertebral space, encases carotid artery, or invades mediastinal structures (larynx, supraglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Glottis TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour limited to the vocal cord(s) (may involve anterior or posterior commissure) with normal mobility (larynx, glottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1a: Tumor limited to one vocal cord (may involve anterior or posterior commissure) with normal mobility (larynx, glottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1b: Tumour involves both vocal cords (may involve anterior or posterior commissure) with normal mobility (larynx, glottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour extends to the supraglottis AND/OR subglottis, AND/OR with impaired vocal cord mobility (larynx, glottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour limited to the larynx with vocal cord fixation, and/or invades the paraglottic space, and/or minor thyroid cartilage erosion (larynx, glottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades through thyroid cartilage and/or invades tissues beyond the larynx (e.g., trachea, soft tissues of the neck including deep intrinsic muscle of the tongue, strap muscles, thyroid, or oesophagus) (larynx, glottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades prevertebral space, encases carotid artery, or invades mediastinal structures (larynx, glottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Subglottis TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour limited to the subglottis (larynx, subglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour extends to vocal cord(s) with normal or impaired mobility (larynx, subglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour limited to larynx with vocal cord fixation (larynx, subglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades cricoid or thyroid cartilage and/or invades tissues beyond the larynx (e.g., trachea, soft tissues of the neck including deep extrinsic muscle of the tongue, strap muscles, thyroid, or oesophagus) (larynx, subglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades prevertebral space, encases carotid artery, or invades mediastinal structures (larynx, subglottis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Maxillary sinus TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour limited to the maxillary sinus mucosa with no erosion or destruction of bone (maxillary sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumor causing bone erosion or destruction including extension into the hard palate and/or middle nasal meatus, except extension to posterior wall of maxillary sinus and pterygoid plates (maxillary sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour invades any of the following: bone of the posterior wall of maxillary sinus, subcutaneous tissues, floor or medial wall of orbit, pterygoid fossa, ethmoid sinuses (maxillary sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades anterior orbital contents, skin of cheek, pterygoid plates, infratemporal fossa, cribriform plate, sphenoid or frontal sinuses (maxillary sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades any of the following: orbital apex, dura, brain, middle cranial fossa, cranial nerves other than maxillary division of trigeminal nerve, nasopharynx, or clivus (maxillary sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Nasal cavity and ethmoid sinus TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumor restricted to any one subsite, with or without bony invasion (nasal cavity and ethmoid sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour invading two subsites in a single region or extending to involve an adjacent region within the nasoethmoidal complex, with or without bony invasion (nasal cavity and ethmoid sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour extends to invade the medial wall or floor of the orbit, maxillary sinus, palate, or cribriform plate (nasal cavity and ethmoid sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades any of the following: anterior orbital contents, skin of nose or cheek, minimal extension to anterior cranial fossa, pterygoid plates, sphenoid or frontal sinuses (nasal cavity and ethmoid sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades any of the following: orbital apex, dura, brain, middle cranial fossa, cranial nerves other than maxillary division of trigeminal nerve, nasopharynx, or clivus (nasal cavity and ethmoid sinus) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN1: Metastasis in a single ipsilateral lymph node, 3 cm or less in greatest dimension (upper aerodigestive tract) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN2a: Metastasis in a single ipsilateral lymph node, more than 3 cm but not more than 6 cm in greatest dimension (upper aerodigestive tract) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN2c: Metastasis in bilateral or contralateral lymph nodes, none more than 6 cm in greatest dimension (upper aerodigestive tract) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN2b: Metastasis in multiple ipsilateral lymph nodes, none more than 6 cm in greatest dimension (upper aerodigestive tract) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN3: Metastasis in a lymph node, more than 6 cm in greatest dimension (upper aerodigestive tract) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN1: Unilateral metastasis in lymph node(s), 6 cm or less in greatest dimension, above the supraclavicular fossa (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN2: Bilateral metastasis in lymph node(s), 6 cm or less in greatest dimension, above the supraclavicular fossa (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN3: Metastasis in a lymph node(s), more than 6 cm in dimension, and/or to supraclavicular fossa (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN3a: Metastasis in a lymph node(s), more than 6 cm in dimension (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pN3b: Metastasis in lymph node(s) residing wholly or in part in the supraclavicular fossa (nasopharynx) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Extra-capsular extension of nodal tumour absent Associated morphology False Morphologically abnormal structure Inferred relationship Some
Extra-capsular extension of nodal tumour present Associated morphology False Morphologically abnormal structure Inferred relationship Some
Major salivary gland TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour 2 cm or less in greatest dimension without extraparenchymal extension (major salivary glands) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour more than 2 cm but not more than 4 cm in greatest dimension without extraparenchymal extension (major salivary glands) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour more than 4 cm and/or tumour having extraparenchymal extension (major salivary glands) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades skin, mandible, ear canal, and/or facial nerve (major salivary glands) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades skull base and/or pterygoid plates and/or encases carotid artery (major salivary glands) Associated morphology False Morphologically abnormal structure Inferred relationship Some
Urinary bladder, ureter, or renal pelvis TNM finding Associated morphology False Morphologically abnormal structure Inferred relationship Some
pTa: Non-invasive papillary carcinoma (urinary bladder, ureter, renal pelvis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pTis: Flat carcinoma in situ (urinary bladder, ureter, renal pelvis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT1: Tumour invades subepithelial connective tissue (urinary bladder, ureter, renal pelvis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2: Tumour invades muscularis propria (urinary bladder, ureter, renal pelvis) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2a: Tumour invades superficial muscle (inner half) (urinary bladder) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT2b: Tumour invades deep muscle (outer half) (urinary bladder) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3: Tumour invades perivesical tissue (urinary bladder) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3a: Tumour invades perivesical tissue microscopically (urinary bladder) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT3b: Tumour invades perivesical tissue macroscopically (extravesical mass) (urinary bladder) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4: Tumour invades any of the following: prostate, uterus, vagina, pelvic wall, abdominal wall (urinary bladder) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4a: Tumour invades prostate or uterus or vagina (urinary bladder) Associated morphology False Morphologically abnormal structure Inferred relationship Some
pT4b: Tumour invades pelvic wall or abdominal wall (urinary bladder) Associated morphology False Morphologically abnormal structure Inferred relationship Some

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Reference Sets

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