Non-standard ICD10 Diagnoses: Difference between revisions

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Created page with "The following non-standard ICD10 Diagnoses we customized/added have been added to encode specific diagnostic details that ICD10 doesn't account for. As per [https://www.cihi..."
 
m →‎Effect on other systems that use ranges of codes in definitions: Made a page for instructions/checklist for adding new dxs.
 
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The following non-standard ICD10 Diagnoses we customized/added have been added to encode specific diagnostic details that ICD10 doesn't account for.
''See also: [[Non-standard CCI Procedure]]


As per [https://www.cihi.ca/en/icd_10_ca_vol1_2009_en.pdf]:
The following non-standard ICD10 Diagnoses we customized/added have been added to encode specific diagnostic details that ICD10 doesn't account for. Pages would generally be added to this page using  [[:Template:ICD10 nonstandard code]].
<block>
U00-U49 - Provisional codes for temp orary  assignment  by  World  Health Organization  of  new  diseases  of uncertain etiology
U50-U99 - Provisional codes for research and temporary assignment in Canada
</block>


== Our choice of codes ==
== ICD10 CA specific Codes ==
{{discussion}} should we not be using the U50-99 codes for our made-up ones? Ttenbergen 20:53, 2018 March 14 (CDT)
*Note that for ICD10 (unlike ICD9) different countries do some customization.  In general here we're using the ICD-10-CA (Canadian) version but in some cases we have borrowed codes that are from the US customization.


== Effect on other systems that use ranges of codes in definitions ==
{{#ask: [[Has ICD10 NonStandard type::CA]]
{{Discussion}} Apache, Charlson and ICDq10 blocks rely on ranges of codes. With our addition of codes, collectors may use one of our codes rather than the closest standard ICD10 code. In that case, the dx would not show up. How should we address this?
|mainlabel=-
|?Has_ICD10Code=ICD10
|?=description
|?Has ICD10 NonStandard explanation=reason for using non-standard code
|sort=Has ICD10Code
|order=ascending
|limit=100
|format=broadtable
|link=all
|class=sortable wikitable smwtable
}}
 
== ICD10 CM specific Codes ==
These are codes that follow the American [http://www.icd10data.com/search?s=%20&codebook=icd10cm ICD10 CM] listing ''' and are different from the [https://icd.who.int/browse10/2016/en WHO] listing. '''
 
{{#ask: [[Has ICD10 NonStandard type::CM]]
|mainlabel=-
|?Has_ICD10Code=ICD10
|?=description
|?Has ICD10 NonStandard explanation=reason for using non-standard code
|sort=Has ICD10Code
|order=ascending
|limit=100
|format=broadtable
|link=all
|class=sortable wikitable smwtable
}}
 
== Codes our program added ==
<blockquote>
*U00-U49 - Provisional codes for temporary assignment by World Health Organization of new diseases of uncertain etiology
*U50-U99 - Provisional codes for research and temporary assignment in Canada
</blockquote>
 
=== List of our Custom Codes ===
{{#ask: [[Has ICD10 NonStandard type::Custom]]
|mainlabel=-
|?Has_ICD10Code=ICD10
|?=description
|?Has ICD10 NonStandard explanation=reason for using non-standard code
|sort=Has ICD10Code
|order=ascending
|limit=100
|format=broadtable
|link=all
|class=sortable wikitable smwtable
}}


== List of our codes where this applies ==
== Total List of codes in the contingency range ==
{{#ask: [[Category:ICD10 Diagnosis]] [[Has_ICD10Code::>U04]] [[Has_ICD10Code::<U82]]
These should all be already addressed above, think of this as a contingency check in case we forgot to specifically address one.
{{#ask: [[Category:ICD10 Diagnosis]] [[Has_ICD10Code::>U]] [[Has_ICD10Code::<U99]]
  |mainlabel=-
  |mainlabel=-
  |?Has_ICD10Code=ICD10_code
  |?Has_ICD10Code=ICD10_code
  |?=description
  |?=description
|?Has ICD10TransitionStatus
|?Modification date
  |sort=Has ICD10Code
  |sort=Has ICD10Code
  |order=ascending
  |order=ascending
  |limit=10
  |limit=100
  |format=broadtable
  |format=broadtable
  |link=all
  |link=all
  |class=sortable wikitable smwtable
  |class=sortable wikitable smwtable
}}
}}
== Effect on other systems that use ranges of codes in definitions ==
[[APACHE Acute Dxs in ICD10 codes]], [[APACHE Comorbidities in ICD10 codes]], [[Charlson Comorbidities in ICD10 codes]] and [[S ICD10 Chapter block pattern table|ICD10 blocks]] rely on ranges of codes. Some of the diagnoses listed above might be coded instead of other diagnoses that would have been in the relevant ranges, and therefore prevent inclusion in one of these schemes.
The instructions for [[Adding a new ICD10 code]] include directions to consider these implications.
== Related articles ==
{{Related Articles}}


[[Category: ICD10]]
[[Category: ICD10]]

Latest revision as of 09:03, 2023 July 6

See also: Non-standard CCI Procedure

The following non-standard ICD10 Diagnoses we customized/added have been added to encode specific diagnostic details that ICD10 doesn't account for. Pages would generally be added to this page using Template:ICD10 nonstandard code.

ICD10 CA specific Codes

  • Note that for ICD10 (unlike ICD9) different countries do some customization. In general here we're using the ICD-10-CA (Canadian) version but in some cases we have borrowed codes that are from the US customization.
ICD10descriptionreason for using non-standard code
C7A.0Malignant carcinoid tumorthere is no Canadian code for carcinoid tumor and so we used this US code; this is also the reason why this code has a letter in it.
J45.91Status asthmaticusStatus Asthmaticus is coded as J46 in the International version of ICD10 but we chose to code it as this code.
U82.1Resistance to antimicrobials, methicillin (anti-staph penicillins)Antimicrobial resistance is not coded in standard ICD10.
U82.20Resistance to carbapenem antibioticsAntimicrobial resistance is not coded in standard ICD10.
U82.3Resistance to antimicrobials, extended spectrum beta lactamase (ESBL)Antimicrobial resistance is not coded in standard ICD10.
U82.8Resistance to antimicrobials, antibiotic, resistance to other beta lactamsAntimicrobial resistance is not coded in standard ICD10.
U83.9Resistance to antimicrobials, miscellaneous antibacterial antibioticsAntimicrobial resistance is not coded in standard ICD10.
U84.0Resistance to antimicrobials, antiparasitic drugAntimicrobial resistance is not coded in standard ICD10.
U84.1Resistance to antimicrobials, antifungal drugAntimicrobial resistance is not coded in standard ICD10.
U84.2Resistance to antimicrobials, antiviral agentAntimicrobial resistance is not coded in standard ICD10.
U84.3Resistance to antimicrobials, classic anti-mycobacterial agentAntimicrobial resistance is not coded in standard ICD10.
U84.9Resistance to antimicrobials, drug NOSAntimicrobial resistance is not coded in standard ICD10.
U85.1AsystoleAsystole is not coded in standard ICD10.
U85.2Pulseless Electrical Activity (PEA)Pulseless Electrical Activity (PEA) is not coded in standard ICD10.
Z95.811Heart assist device, has oneWe needed to be able to collect LVADs and standard ICD10 doesn't have a code for this.

ICD10 CM specific Codes

These are codes that follow the American ICD10 CM listing and are different from the WHO listing.

ICD10descriptionreason for using non-standard code
J84.89Bronchiolitis obliterans organizing pneumonia (BOOP, cryptogenic organizing pneumonia (COP))There is no specific code for BOOP in the CA version.

Codes our program added

  • U00-U49 - Provisional codes for temporary assignment by World Health Organization of new diseases of uncertain etiology
  • U50-U99 - Provisional codes for research and temporary assignment in Canada

List of our Custom Codes

ICD10descriptionreason for using non-standard code
0No Dx EnteredThis is the default code that shows up in an ICD10 diagnosis when a new record is entered. The entry should always be replaced with an actual diagnosis by the time a record is finalized. Cross check Query check_ICD10_unfilled will give an error for the record if this entry is present.
00Not an Infection (ICD10 pathogen alternative)This is a possible entry as an ICD10 pathogen. It isn't an actual ICD10 code, but it is used in our database to prevent someone from forgetting to combine a pathogen with a diagnoses requiring pathogens.
000No Comorbidities (ICD10 code)This code is entered as a Comorbid Diagnosis for patients who have no comorbidities so that we can cross-check that the entry was not simply forgotten.
U04SARS (severe acute respiratory syndrome)This is a special purpose code currently assigned by the WHO for SARS.
U14.68Diabetes mellitus acute complication: Non-ketotic hyperosmolar stateIn ICD10 proper, this code would be grouped together with Diabetes mellitus chronic complication NOS which is less specific than we want, or with Diabetic coma which would miss cases that are not severe enough to cause coma, so we added this code.
U22.11Stenotrophomonas speciesWe needed to some track pathogens that do not have a specific ICD10 code.
U22.12Citrobacter speciesWe needed to some track pathogens that do not have a specific ICD10 code.
U22.13Enterobacter speciesWe needed to some track pathogens that do not have a specific ICD10 code.
U22.14Acinetobacter speciesWe needed to some track pathogens that do not have a specific ICD10 code.
U22.9Infectious organism, unknownWe needed to track some pathogens that do not have a specific ICD10 code.

Total List of codes in the contingency range

These should all be already addressed above, think of this as a contingency check in case we forgot to specifically address one.

ICD10_codedescription
U04SARS (severe acute respiratory syndrome)
U07.1COVID-19 (SARS-COV-2)
U07.4Post COVID-19 condition
U07.5Past history of Covid-19 infection
U14.68Diabetes mellitus acute complication: Non-ketotic hyperosmolar state
U22.11Stenotrophomonas species
U22.12Citrobacter species
U22.13Enterobacter species
U22.14Acinetobacter species
U22.8Other type of infectious organism, NOS
U22.9Infectious organism, unknown
U82.1Resistance to antimicrobials, methicillin (anti-staph penicillins)
U82.20Resistance to carbapenem antibiotics
U82.3Resistance to antimicrobials, extended spectrum beta lactamase (ESBL)
U82.8Resistance to antimicrobials, antibiotic, resistance to other beta lactams
U83.0Resistance to antimicrobials, vancomycin
U83.9Resistance to antimicrobials, miscellaneous antibacterial antibiotics
U84.0Resistance to antimicrobials, antiparasitic drug
U84.1Resistance to antimicrobials, antifungal drug
U84.2Resistance to antimicrobials, antiviral agent
U84.3Resistance to antimicrobials, classic anti-mycobacterial agent
U84.9Resistance to antimicrobials, drug NOS
U85.1Asystole
U85.2Pulseless Electrical Activity (PEA)

Effect on other systems that use ranges of codes in definitions

APACHE Acute Dxs in ICD10 codes, APACHE Comorbidities in ICD10 codes, Charlson Comorbidities in ICD10 codes and ICD10 blocks rely on ranges of codes. Some of the diagnoses listed above might be coded instead of other diagnoses that would have been in the relevant ranges, and therefore prevent inclusion in one of these schemes.

The instructions for Adding a new ICD10 code include directions to consider these implications.

Related articles

Related articles: