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chapter 3 key terms
coding conventions
| Term | Definition |
|---|---|
| coding conventions | general rules used in the classification and they are independent of the coding guidelines |
| abbreviations | to save space |
| NEC ( not elsewhere classifiable) | means other or other specified |
| NOS (not otherwise specified) | equivalent of unspecified |
| and | appears in category titles and code descriptions in icd-10-cm tabular list of diseases and injuries, icd-10-pcs index, icd-10-pcs tables, interpreted as and/or |
| boxed note | define terms and provide coding instructions |
| code also | alerts the coder that more than one code may be required to fully describe the condition. |
| cross-reference | used in icd-10-cm and icd-10-pcs, instructs the coder to refer to another entry in the index or tabular list to assign the correct code. |
| see | instructions after a main term directs the coder to another term in icd-10-cm and icd-10-pcs indexes to locate code. |
| see also | located after main term or subterm in the icd-10-cm indexes and directs the coder to another main term or subterm that may provide useful index entries |
| see category | directs coder to the icd-10-cm tabular list where a code can b selected from the options provided there |
| see condition | directs coder to the main term for a condition, found in icd-10-cm disease index |
| default code | code listed next to the main term in the icd-10-cm indexes |
| due to | located in icd-10-cm index to diseases & injuries, alphabetical order to indicae the presence of cause and effect relationship between two conditions. |
| eponym | disease or syndrome that are named for people |
| etiology and manifestation rules | icd-10-cm tabular list of diseases and injuries, code first underlying disease, code, if applicable, any casual condition first, use additional code, in diseases classified elsewhere |
| code first underlying disease | the manifestation code |
| code, if applicable, any casual condition first | the casual condition to be sequenced first if present |
| in diseases classified elsewhere | indicates that the manifestation codes are component of the etiology/manifestation coding convention |
| use additional code | etiology and manifestation combination of codes exists the tabular list etiology code containes |
| excludes1 note | pure excludes, means not coded here and indicates mutually exclusive codes. |
| excludes2 note | meant not included here and indicates that although the excluded condition is not classified as part of the condition it is excluded from |
| format | for ease in refrence |
| in | appears in icd-10-cm disease index located in alphabetical order below the main term, physician must document both conditions in patients record |
| includes note | list below certain categories to further define, clarify, or give examples about the content below a code category |
| inclusion term | indicate some of the conditions for which that code may be assigned |
| manifestation | condition that occurs as the result of another condition and manifestation codes as always reported as a secondary codes |
| modifier | additional terms |
| other | code is assigned when patient record documentation provides detail for which a specific code does not exist in icd-10-cm |
| other specified | same as other. |
| punctuation | brackets, colons, parentheses |
| brackets | identify manifestation codes in the icd-10-cm index to diseases and injuries |
| colon | used after incomplete term or phrase to make the code assignable to given category |
| parentheses | enclose nonessential modifiers, used in icd-10-cm and icd-10-ocs indexes |
| syndrome | association of clinically recognizable features such as signs, symptoms, and/or characteristics that often occur |
| tables | organize subterms, 2nd & 3rd qualifiers, their codes in columns and rows to make it easier to select the proper code |
| trust the index | a concept that that icd-10-cm disease index containing many diagnostic terms that do not appear in tabular list |
| typeface | for ease in reference. bold face, italicized types. |
| unspecified code | assigned because patient record documentation is insufficient to assign a more specific code. |
| use | directs coder to a body part or device in icd-10-pcs index |
| with | located immediately below the main term, not in alphabetical order. appears in icd-10-cm index to diseases and injuries, physician must document both presence of conditions or procedures in patients record |