| 16548641000006112 | 16548641000006108 | Adverse reaction to Valine | Disorder | Allergy And Adverse Drug Reactions | Approved Name Allergy | EMIS | | | | — | |
| 12193641000006118 | 68238003 | ^186^Iridium | Substance | Unset | Read v2 / EGTON | SNOMED | | | | 3 | |
| 3578621000006111 | 66329006 | Eosinophilic gastritis | Disorder | Allergy And Adverse Reactions | Read v2 / EGTON | SNOMED | | | | 9 | |
| 5479131000006114 | 264680001 | 46XX | Qualifier Value | Unset | Read v2 / EGTON | SNOMED | | | | — | |
| 7937911000006110 | 732226004 | 48 hour stool specimen | Specimen | Unset | Read v2 / EGTON | SNOMED | | | | 4 | |
| 7937831000006114 | 732220005 | 48 hour urine specimen | Specimen | Unset | Read v2 / EGTON | SNOMED | | | | 1 | |
| 5358031000006111 | 255249005 | 48 hours | Qualifier Value | Unset | Read v2 / EGTON | SNOMED | | | | — | |
| 5479141000006116 | 264681002 | 493 Poland | Qualifier Value | Unset | Read v2 / EGTON | SNOMED | | | | 1 | |
| 13772241000006115 | 47201006 | 5-hydroperoxy-6,8,11,14-eicosatetraenoic acid | Substance | Unset | Read v2 / EGTON | SNOMED | | | | 2 | |
| 13774641000006112 | 59231001 | 5-hydroxyfuranocoumarin O^5^-methyltransferase | Substance | Unset | Read v2 / EGTON | SNOMED | | | | 1 | |
| 13785621000006113 | 115375009 | 5-hydroxyhexanoate | Substance | Unset | Read v2 / EGTON | SNOMED | | | | 1 | |
| 13848071000006115 | 712779000 | 5-hydroxyhistamine | Substance | Unset | Read v2 / EGTON | SNOMED | | | | 1 | |
| 13795701000006111 | 259543004 | 5-hydroxyindole acetic acid | Substance | Unset | Read v2 / EGTON | SNOMED | | | | 7 | |
| 13573861000006111 | 778227008 | Acrivastine and pseudoephedrine only product in oral dose form | Medicinal Product Form | Unset | Read v2 / EGTON | SNOMED | | | | 6 | |
| 13860651000006110 | 767591000 | Acrivastine- and pseudoephedrine-containing product in oral dose form | Medicinal Product Form | Unset | Read v2 / EGTON | SNOMED | | | | 9 | |
| 13573871000006116 | 778228003 | Acrivastine only product in oral dose form | Medicinal Product Form | Unset | Read v2 / EGTON | SNOMED | | | | 6 | |
| 13860601000006111 | 767587005 | Acrivastine-containing product in oral dose form | Medicinal Product Form | Unset | Read v2 / EGTON | SNOMED | | | | 19 | |
| 3495411000006112 | 61265000 | Acrobasis zelleri entomopoxvirus | Organism | Unset | Read v2 / EGTON | SNOMED | | | | — | |
| 136296015 | 82173007 | Acrobat | Occupation | Personal Health And Social | Read v2 / EGTON | NHS | | | | — | |
| 7057121000006113 | 426318007 | Acrocarpospora | Organism | Unset | Read v2 / EGTON | SNOMED | | | | 4 | |
| 7060261000006118 | 426515009 | Acrocarpospora corrugata | Organism | Unset | Read v2 / EGTON | SNOMED | | | | — | |
| 7074141000006113 | 427455003 | Acrocarpospora macrocephala | Organism | Unset | Read v2 / EGTON | SNOMED | | | | — | |
| 7048981000006114 | 425745000 | Acrocarpospora pleiomorpha | Organism | Unset | Read v2 / EGTON | SNOMED | | | | — | |
| 11797281000006111 | 9621011000001103 | Actico bandage 8cm x 6m (L&R Medical UK Ltd) 1 bandage | Physical Object | Unset | Read v2 / EGTON | SNOMED | | | | 1 | |
| 1777571000006118 | 1777571000006102 | Activity location: Other patient related location | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777921000006113 | 1777921000006109 | Activity location: Other publicly accessible area or building | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777641000006110 | 1777641000006106 | Activity location: Out of Hours Centre | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777661000006114 | 1777661000006105 | Activity location: Out-Patient Clinic | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777541000006114 | 1777541000006105 | Activity location: Patient's home | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777561000006113 | 1777561000006109 | Activity location: Patient's workplace | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777881000006117 | 1777881000006101 | Activity location: Police Station | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777591000006117 | 1777591000006101 | Activity location: Polyclinic | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777581000006115 | 1777581000006104 | Activity location: Primary Care Health Centre | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777861000006110 | 1777861000006106 | Activity location: Prison | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777871000006115 | 1777871000006104 | Activity location: Probation Service premises | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777721000006111 | 1777721000006107 | Activity location: Residential Care Home | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777761000006117 | 1777761000006101 | Activity location: Resource Centre | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777791000006113 | 1777791000006109 | Activity location: School | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777911000006117 | 1777911000006101 | Activity location: Street or other public open space | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777771000006112 | 1777771000006108 | Activity location: Sure Start Children's Centre | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777841000006111 | 1777841000006107 | Activity location: Training establishments | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777811000006112 | 1777811000006108 | Activity location: University | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777931000006111 | 1777931000006107 | Activity location: Voluntary or charitable agency premises | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777631000006117 | 1777631000006101 | Activity location: Walk In Centre | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777671000006119 | 1777671000006103 | Activity location: Ward | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 14393731000006118 | 14393731000006102 | Activity location: Young Offender Institute (15-17) | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 14393741000006111 | 14393741000006107 | Activity location: Young Offender Institute (18-21) | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 1777891000006119 | 1777891000006103 | Activity location: Young Offenders Institution | Environment | Administration, Documents And Attachments | Read v2 / EGTON | EMIS | | | | — | |
| 11639091000006113 | 999002751000000103 | Activity of daily living related to physical function findings simple reference set | Foundation Metadata Concept | Unset | Read v2 / EGTON | SNOMED | | | | — | |
| 2531391000006119 | 2052000 | Acute necrosis | Morphologic Abnormality | Unset | Read v2 / EGTON | SNOMED | | | | 4 | |