| Supplementary Table 4: | Ambiguous representations indexed to CS but not assigned meanings in our vocabulary that matched the context. |
| Representation (in lowercase) | Assigned CUI in our vocabulary | Other (more unambiguous) representation | Examples for the matched contexts | Better CUI for the context |
A representation of the CUI |
| ad | C0228318 | Anterodorsal Nucleus | Late-onset form of familial Alzheimer disease (AD) | C0002395 | Alzheimer disease (AD) |
| anterior | C0751437 | Disease of anterior pituitary | Large anterior fontanel | C0224549 | Anterior fontanelle |
| axis | C0004457 | Axis vertebra | Left ventricular hypertrophy and left axis deviation | C0232297 | Left axis deviation |
| cement | C0011343 | Cement of tooth | Circulating antibody to intercellular cement substance | C0135871 | pemphigus vulgaris antigen |
| cilia | C0015422 | Eyelash | Immotile cilia | C0008780 | Immotile Cilia Syndrome |
| cold | C0009443; C0024117 | Common Cold; Chronic obstructive lung disease | Cold-induced muscle cramps | C0231275 | Cold exposure |
| cord compression | C0266798 | Compression of umbilical cord | Spinal cord compression | C0037926 | Spinal cord compression |
| cristae | C0229465 | Ampullary crest | Large muscle cell mitochondria have laminated crystalline inclusions within cristae | C0230844 | mitochondrial crista |
| dilation | C0393293 | Endoscopic dilatation | Cardiac dilation | C0264732 | Cardiac dilatation |
| galt | C0596638 | Gut associated lymphoid tissue | Caused by mutations in galactose-1-phosphate uridyltransferase gene (GAL T, 230400.0001) | C0268151 | Galactose-1-phosphate uridyltransferase deficiency |
| hypersegmentation | C0266309 | congenital lobulation of kidney | Hypersegmentation of neutrophil nuclei | C0281864 | Hereditary Hypersegmentation of Neutrophils |
| lp | C0228341 | Lateral posterior nucleus of thalamus | Elevated plasma levels of Lp(a) | C0065058 | Lp(a) |
| nodule | C0228505 | nodule of cerebellum | Tongue nodule | C0241438 | TONGUE NODULE |
| pt | C0175252 | Paratenial Nucleus | prolonged PT and PTT | C0684341 | PT - Prothrombin time |
| simplex | C0228492 | posterior semilunar lobule | Epidermolysis bullosa simplex | C0079298 | Epidermolysis Bullosa Simplex |
| sle | C0014060 | Saint Louis Encephalitis | Susceptibility to SLE caused by mutations in the tumor necrosis factor ligand superfamily, member 6 gene | C0024141 | Systemic lupus erythematosus |
| tuber | C0228487 | Cerebellar tuber | cortical tuber | C0349611 | Hamartoma of brain |
| vp | C0228336 | Ventral posterior nucleus of thalamus | Reduced red cell porphobilinogen deaminase (as in AIP) and protoporphyrinogen oxidase (as in VP) | C0162532 | VP - Variegate porphyria |