PLUGIN
0.0.2-ci - ci-build
NL
PLUGIN - Local Development build (v0.0.2-ci) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
| Official URL: https://plugin.healthcare/fhir/ValueSet/dhd-dx-thesaurus-hnc | Version: 0.0.2-ci | |||
| Draft as of 2025-11-05 | Computable Name: DHDDiagnoseThesaurusHHT | |||
Copyright/Legal: Used by permission of the PLUGIN team, all rights reserved Creative Commons License |
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HHT Diagnoses, zoals gecodeerd/gebruikt binnen de DHD DiagnoseThesaurus.
References
This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus version 📦0.0.2-ci| Code | Display |
| 0000000880 | maligne neoplasma van uitwendige bovenlip |
| 0000000883 | maligne neoplasma van uitwendige onderlip |
| 0000000886 | maligne neoplasma van uitwendige lip |
| 0000000887 | maligne neoplasma van binnenzijde van bovenlip |
| 0000000890 | maligne neoplasma van binnenzijde van onderlip |
| 0000000893 | maligne neoplasma van binnenzijde van lip |
| 0000000896 | maligne neoplasma van commissuur van lip |
| 0000000899 | maligne neoplasma met overlappende lokalisatie van lip |
| 0000000902 | maligne neoplasma van lip |
| 0000000903 | maligne neoplasma van tongbasis |
| 0000000906 | maligne neoplasma van dorsaal oppervlak van tong |
| 0000000909 | maligne neoplasma van tongrand |
| 0000000912 | maligne neoplasma van ventraal oppervlak van tong |
| 0000000915 | maligne neoplasma van voorste tweederde deel van tong |
| 0000000916 | maligne neoplasma van tonsilla lingualis |
| 0000000919 | maligne neoplasma met overlappende lokalisatie van tong |
| 0000000922 | maligne neoplasma van tong |
| 0000000923 | maligne neoplasma van tandvlees van bovenkaak |
| 0000000926 | maligne neoplasma van tandvlees van onderkaak |
| 0000000929 | maligne neoplasma van tandvlees |
| 0000000930 | maligne neoplasma van voorste deel van mondbodem |
| 0000000933 | maligne neoplasma van laterale deel van mondbodem |
| 0000000936 | maligne neoplasma met overlappende lokalisatie van mondbodem |
| 0000000939 | maligne neoplasma van mondbodem |
| 0000000940 | maligne neoplasma van hard gehemelte |
| 0000000943 | maligne neoplasma van zacht gehemelte |
| 0000000946 | maligne neoplasma van uvula |
| 0000000949 | maligne neoplasma met overlappende lokalisatie van gehemelte |
| 0000000952 | maligne neoplasma van gehemelte |
| 0000000953 | maligne neoplasma van wangslijmvlies |
| 0000000956 | maligne neoplasma van vestibulum oris |
| 0000000959 | maligne neoplasma van retromolaire gebied |
| 0000000962 | maligne neoplasma met overlappende lokalisatie van mond |
| 0000000965 | maligne neoplasma van mond |
| 0000000966 | maligne neoplasma van kleine speekselklier |
| 0000000967 | maligne neoplasma van glandula parotidea |
| 0000000968 | maligne neoplasma van glandula submandibularis |
| 0000000969 | maligne neoplasma van glandula sublingualis |
| 0000000970 | maligne neoplasma met overlappende lokalisatie van grote speekselklieren |
| 0000000971 | maligne neoplasma van grote speekselklier |
| 0000000972 | maligne neoplasma van tonsilnis |
| 0000000975 | maligne neoplasma van gehemelteboog |
| 0000000978 | maligne neoplasma met overlappende lokalisatie van tonsil |
| 0000000981 | maligne neoplasma van tonsil |
| 0000000982 | maligne neoplasma van vallecula epiglottica |
| 0000000985 | maligne neoplasma van voorste oppervlak van epiglottis |
| 0000000988 | maligne neoplasma van laterale wand van orofarynx |
| 0000000991 | maligne neoplasma van achterwand van orofarynx |
| 0000000994 | maligne neoplasma van kieuwspleet |
| 0000000997 | maligne neoplasma met overlappende lokalisatie van orofarynx |
| 0000001000 | maligne neoplasma van orofarynx |
| 0000001001 | maligne neoplasma van bovenwand van nasofarynx |
| 0000001004 | maligne neoplasma van achterwand van nasofarynx |
| 0000001007 | maligne neoplasma van laterale wand van nasofarynx |
| 0000001010 | maligne neoplasma van voorwand van nasofarynx |
| 0000001013 | maligne neoplasma met overlappende lokalisatie van nasofarynx |
| 0000001016 | maligne neoplasma van nasofarynx |
| 0000001018 | maligne neoplasma van sinus piriformis |
| 0000001021 | maligne neoplasma van postcricoïde regio |
| 0000001024 | maligne neoplasma van plica aryepiglottica aan hypofaryngeale zijde |
| 0000001027 | maligne neoplasma van achterwand van hypofarynx |
| 0000001030 | maligne neoplasma met overlappende lokalisatie van hypofarynx |
| 0000001033 | maligne neoplasma van hypofarynx |
| 0000001034 | maligne neoplasma van farynx |
| 0000001035 | maligne neoplasma van ring van Waldeyer |
| 0000001036 | maligne neoplasma met overlappende lokalisatie van lip, mond- en keelholte |
| 0000001125 | maligne neoplasma van neusholte |
| 0000001126 | maligne neoplasma van middenoor |
| 0000001127 | maligne neoplasma van sinus maxillaris |
| 0000001128 | maligne neoplasma van sinus ethmoidalis |
| 0000001129 | maligne neoplasma van sinus frontalis |
| 0000001130 | maligne neoplasma van sinus sphenoidalis |
| 0000001131 | maligne neoplasma met overlappende lokalisatie van neusbijholten |
| 0000001132 | maligne neoplasma van neusbijholte |
| 0000001133 | maligne neoplasma van glottis |
| 0000001136 | maligne neoplasma van supraglottis |
| 0000001139 | maligne neoplasma van subglottis |
| 0000001142 | maligne neoplasma van laryngeaal kraakbeen |
| 0000001145 | maligne neoplasma met overlappende lokalisatie van larynx |
| 0000001148 | maligne neoplasma van larynx |
| 0000001488 | metastase in lymfeklier van hals |
| 0000037100 | primair maligne neoplasma van alveolaire mucosa |
| 0000052938 | nasofarynxcarcinoom |
| 0000052939 | recidief nasofarynxcarcinoom |
| 0000053218 | metastase in lymfeklieren van hoofd en hals |
| 0000061955 | maligne neoplasma van mondholte |
| 0000062466 | polymorf laaggradig adenocarcinoom van speekselklieren |
| 0000062467 | adenocarcinoom van speekselklieren |
| 0000062469 | sinonasaal ongedifferentieerd carcinoom |
| 0000062471 | plaveiselcelcarcinoom van tonsil |
| 0000062472 | plaveiselcelcarcinoom van speekselklieren |
| 0000062473 | plaveiselcelcarcinoom van larynx |
| 0000062474 | plaveiselcelcarcinoom van hypofarynx |
| 0000062475 | plaveiselcelcarcinoom in orofarynx |
| 0000062476 | plaveiselcelcarcinoom in nasofarynx |
| 0000062482 | muco-epidermoïd carcinoom van speekselklieren |
| 0000062501 | ethmoïdcarcinoom |
| 0000062512 | carcinoom van mondbodem |
| 0000062587 | adenoïd cysteus carcinoom van speekselklieren |
| 0000062631 | acinic cell carcinoom van speekselklieren |
| 0000062690 | carcinoom-ex-pleiomorf adenoom van speekselklieren |
| 0000095986 | esthesioneuroblastoom |
| 0000098042 | maligne epitheliaal neoplasma van systema salivaria |
| 0000099959 | maligne neoplasma van inwendige gehoorgang |
Expansion performed internally based on codesystem DHD DiagnoseThesaurus v0.0.2-ci (CodeSystem)
This value set contains 104 concepts
| System | Code | Display (en) | Definition | JSON | XML |
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000880 | maligne neoplasma van uitwendige bovenlip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000883 | maligne neoplasma van uitwendige onderlip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000886 | maligne neoplasma van uitwendige lip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000887 | maligne neoplasma van binnenzijde van bovenlip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000890 | maligne neoplasma van binnenzijde van onderlip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000893 | maligne neoplasma van binnenzijde van lip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000896 | maligne neoplasma van commissuur van lip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000899 | maligne neoplasma met overlappende lokalisatie van lip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000902 | maligne neoplasma van lip | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000903 | maligne neoplasma van tongbasis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000906 | maligne neoplasma van dorsaal oppervlak van tong | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000909 | maligne neoplasma van tongrand | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000912 | maligne neoplasma van ventraal oppervlak van tong | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000915 | maligne neoplasma van voorste tweederde deel van tong | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000916 | maligne neoplasma van tonsilla lingualis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000919 | maligne neoplasma met overlappende lokalisatie van tong | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000922 | maligne neoplasma van tong | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000923 | maligne neoplasma van tandvlees van bovenkaak | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000926 | maligne neoplasma van tandvlees van onderkaak | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000929 | maligne neoplasma van tandvlees | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000930 | maligne neoplasma van voorste deel van mondbodem | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000933 | maligne neoplasma van laterale deel van mondbodem | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000936 | maligne neoplasma met overlappende lokalisatie van mondbodem | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000939 | maligne neoplasma van mondbodem | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000940 | maligne neoplasma van hard gehemelte | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000943 | maligne neoplasma van zacht gehemelte | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000946 | maligne neoplasma van uvula | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000949 | maligne neoplasma met overlappende lokalisatie van gehemelte | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000952 | maligne neoplasma van gehemelte | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000953 | maligne neoplasma van wangslijmvlies | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000956 | maligne neoplasma van vestibulum oris | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000959 | maligne neoplasma van retromolaire gebied | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000962 | maligne neoplasma met overlappende lokalisatie van mond | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000965 | maligne neoplasma van mond | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000966 | maligne neoplasma van kleine speekselklier | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000967 | maligne neoplasma van glandula parotidea | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000968 | maligne neoplasma van glandula submandibularis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000969 | maligne neoplasma van glandula sublingualis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000970 | maligne neoplasma met overlappende lokalisatie van grote speekselklieren | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000971 | maligne neoplasma van grote speekselklier | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000972 | maligne neoplasma van tonsilnis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000975 | maligne neoplasma van gehemelteboog | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000978 | maligne neoplasma met overlappende lokalisatie van tonsil | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000981 | maligne neoplasma van tonsil | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000982 | maligne neoplasma van vallecula epiglottica | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000985 | maligne neoplasma van voorste oppervlak van epiglottis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000988 | maligne neoplasma van laterale wand van orofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000991 | maligne neoplasma van achterwand van orofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000994 | maligne neoplasma van kieuwspleet | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000000997 | maligne neoplasma met overlappende lokalisatie van orofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001000 | maligne neoplasma van orofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001001 | maligne neoplasma van bovenwand van nasofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001004 | maligne neoplasma van achterwand van nasofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001007 | maligne neoplasma van laterale wand van nasofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001010 | maligne neoplasma van voorwand van nasofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001013 | maligne neoplasma met overlappende lokalisatie van nasofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001016 | maligne neoplasma van nasofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001018 | maligne neoplasma van sinus piriformis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001021 | maligne neoplasma van postcricoïde regio | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001024 | maligne neoplasma van plica aryepiglottica aan hypofaryngeale zijde | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001027 | maligne neoplasma van achterwand van hypofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001030 | maligne neoplasma met overlappende lokalisatie van hypofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001033 | maligne neoplasma van hypofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001034 | maligne neoplasma van farynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001035 | maligne neoplasma van ring van Waldeyer | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001036 | maligne neoplasma met overlappende lokalisatie van lip, mond- en keelholte | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001125 | maligne neoplasma van neusholte | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001126 | maligne neoplasma van middenoor | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001127 | maligne neoplasma van sinus maxillaris | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001128 | maligne neoplasma van sinus ethmoidalis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001129 | maligne neoplasma van sinus frontalis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001130 | maligne neoplasma van sinus sphenoidalis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001131 | maligne neoplasma met overlappende lokalisatie van neusbijholten | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001132 | maligne neoplasma van neusbijholte | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001133 | maligne neoplasma van glottis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001136 | maligne neoplasma van supraglottis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001139 | maligne neoplasma van subglottis | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001142 | maligne neoplasma van laryngeaal kraakbeen | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001145 | maligne neoplasma met overlappende lokalisatie van larynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001148 | maligne neoplasma van larynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000001488 | metastase in lymfeklier van hals | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000037100 | primair maligne neoplasma van alveolaire mucosa | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000052938 | nasofarynxcarcinoom | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000052939 | recidief nasofarynxcarcinoom | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000053218 | metastase in lymfeklieren van hoofd en hals | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000061955 | maligne neoplasma van mondholte | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062466 | polymorf laaggradig adenocarcinoom van speekselklieren | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062467 | adenocarcinoom van speekselklieren | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062469 | sinonasaal ongedifferentieerd carcinoom | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062471 | plaveiselcelcarcinoom van tonsil | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062472 | plaveiselcelcarcinoom van speekselklieren | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062473 | plaveiselcelcarcinoom van larynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062474 | plaveiselcelcarcinoom van hypofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062475 | plaveiselcelcarcinoom in orofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062476 | plaveiselcelcarcinoom in nasofarynx | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062482 | muco-epidermoïd carcinoom van speekselklieren | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062501 | ethmoïdcarcinoom | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062512 | carcinoom van mondbodem | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062587 | adenoïd cysteus carcinoom van speekselklieren | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062631 | acinic cell carcinoom van speekselklieren | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000062690 | carcinoom-ex-pleiomorf adenoom van speekselklieren | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000095986 | esthesioneuroblastoom | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000098042 | maligne epitheliaal neoplasma van systema salivaria | |||
https://plugin.healthcare/fhir/CodeSystem/dhd-dx-thesaurus | 0000099959 | maligne neoplasma van inwendige gehoorgang |
Explanation of the columns that may appear on this page:
| Level | A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies |
| System | The source of the definition of the code (when the value set draws in codes defined elsewhere) |
| Code | The code (used as the code in the resource instance) |
| Display | The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application |
| Definition | An explanation of the meaning of the concept |
| Comments | Additional notes about how to use the code |