Difference between revisions of "General Equivalency Mappings (GEMs)"

From Clinfowiki
Jump to: navigation, search
m
 
(16 intermediate revisions by 11 users not shown)
Line 1: Line 1:
 +
[[Centers for Medicare and Medicaid Services (CMS)]] developed '''General Equivalency Mappings (GEMs)''' with the cooperation of the [[National Center for Health Statistics (NCHS)]], the [[American Health Information Management Association (AHIMA)]], the American Hospital Association (AHA) and [[3M Health Information Systems]] (2).
  
 +
GEMS were developed due to concerns about mapping codes from one coding system to another. GEMs provide information on the how a code in one system is coded in the other system. There are crosswalks from ICD-9-CM to ICD-10-CM and the reverse. Mappings are also available between ICD-10-PCS and ICD-9-CM. Not all codes can be mapped directly to the other system, generally due to the higher level of specificity of ICD-10-CM codes.
  
<div id="kbektt12065" style="overflow:auto;height:1px;">
+
With passage of the [[ARRA|American Recovery and Reinvestment Act (ARRA)]] on February 17, 2009, hospitals will be required to bill Medicare using [[ICD|International Classification of Diseases-Clinical Modification (ICD-10-CM)]] codes rather than current ICD-9-CM codes. ICD-10-CM codes are mandatory for Medicare billing beginning October 1, 2013 (1). The Centers for Medicare and Medicaid Services (CMS) set an aggressive timeline that requires many system changes to allow for implementation of ICD-10-CM by that date.
[http://ultram.ijijiji.com/ buy ultram]
+
 
[http://vicodin.ijijiji.com/ buy vicodin]
+
Transition from ICD-9-CM to ICD-10-CM brings a number of system upgrade challenges. Where ICD-9-CM is limited to 5 alpha and/or numeric characters, ICD-10-CM codes have up to seven alpha and/or numeric characters. This presents challenges to all parties that bill or that receive bills for Medicare patients. Current systems need to be updated to allow for this change. Hospitals bill multiple types of parties, including, but not limited to Medicare, managed care, employer sponsored programs, self-insured entities, automobile coverage, workers’ compensation and so forth. The change in coding  to ICD-10-CM codes is not required for these other entities; therefore, hospitals may need to bill under both coding systems if they do not choose to change to ICD-10-CM.  
[http://carisoprodol.ijijiji.com/ buy carisoprodol]
+
 
[http://xenical.ijijiji.com/ buy xenical]
+
To facilitate the transition, Medicare made the GEM mapping files available without cost on the CMS website. It should be noted that GEM mappings are not a substitute for coding, but provide data to aid the transition between the two coding systems.  
[http://fioricet.ijijiji.com/ buy fioricet]
+
 
[http://ambien.ijijiji.com/ buy ambien]
+
 
[http://cialis.ijijiji.com/ buy cialis]
+
== References ==
[http://soma.ijijiji.com/ buy soma]
+
 
[http://viagra1.ijijiji.com/ buy viagra]
+
# Centers for Medicare & Medicaid Services (CMS). [2010]. [cited 2010 Nov 22] Available from URL: https://www.cms.gov/ICD10/Downloads/GEMs-CrosswalksBasicFAQ.pdf
[http://phentermine1.ijijiji.com/ buy phentermine]
+
# Butler R. The ICD-10 General Equivalence Mappings: Bridging the Translation Gap from ICD-9. Journal of AHIMA 2007; 78 (9): 84-86.  
[http://adipex1.ijijiji.com/ buy adipex]
+
# International Classification of Diseases-10, Clinical Modification (Draft). 1st ed. Salt Lake City. Ingenix; 2010.
[http://xanax1.ijijiji.com/ buy xanax]
+
# International Classification of Diseases-9, Clinical Modification. 9th ed. Salt Lake City. Ingenix; 2010.
[http://tramadol1.ijijiji.com/ buy tramadol]
+
# International Classification of Diseases-10, Procedure Coding System (Draft). 1st ed. Salt Lake City. Ingenix 2010.
[http://hydrocodone1.ijijiji.com/ buy hydrocodone]
+
 
[http://meridia.ijijiji.com/ buy meridia]
+
Submitted by: Barbara Kelly-Mahaffey
[http://alprazolam.ijijiji.com/ buy alprazolam]
+
 
[http://buy-viagra.ca.tf/ buy viagra]
+
[[Category:BMI512-FALL-10]]
[http://buy-phentermine.ca.tf/ buy phentermine]
+
[http://buy-ambien.ca.tf/ buy ambien]
+
[http://buy-adipex1.ca.tf/ buy adipex]
+
[http://buy-xanax.ca.tf/ buy xanax]
+
[http://buy-xenical.ca.tf/ buy xenical]
+
[http://buy-tramadol.ca.tf/ buy tramadol]
+
[http://buy-hydrocodone.ca.tf/ buy hydrocodone]
+
[http://buy-carisoprodol.ca.tf/ buy carisoprodol]
+
[http://buy-valium.ca.tf/ buy valium]
+
[http://buy-cialis.ca.tf/ buy cialis]
+
[http://buy-soma.ca.tf/ buy soma]
+
[http://buy-fioricet.ca.tf/ buy fioricet]
+
[http://buy-ultram.ca.tf/ buy ultram]
+
[http://buy-vicodin.ca.tf/ buy vicodin]
+
[http://buy-meridia.ca.tf/ buy meridia]
+
[http://buy-alprazolam1.ca.tf/ buy alprazolam]
+
[http://free-ringtones.ca.tf/ free ringtones]
+
[http://cell-phone-ringtones.ca.tf/ cell phone ringtones]
+
[http://nextel-ringtones.ca.tf/ nextel ringtones]
+
[http://98.to/viagra1/ buy viagra]
+
[http://98.to/phentermine2/ buy phentermine]
+
[http://98.to/ambien1/ buy ambien]
+
[http://98.to/adipex2/ buy adipex]
+
[http://98.to/xanax1/ buy xanax]
+
[http://98.to/xenical1/ buy xenical]
+
[http://98.to/cialis1/ buy cialis]
+
[http://98.to/fioricet1/ buy fioricet]
+
[http://98.to/valium1/ buy valium]
+
[http://98.to/tramadol1/ buy tramadol]
+
[http://98.to/carisoprodol1/ buy carisoprodol]
+
[http://98.to/soma1/ buy soma]
+
[http://98.to/ultram1/ buy ultram]
+
[http://98.to/hydrocodone2/ buy hydrocodone]
+
[http://98.to/vicodin1/ buy vicodin]
+
[http://98.to/meridia1/ buy meridia]
+
[http://98.to/alprazolam1/ buy alprazolam]
+
[http://adipex.ca.tf/ adipex]
+
[http://xanax.ca.tf/ xanax]
+
[http://lipitor.ca.tf/ lipitor]
+
[http://buy-viagra.us.tf/ buy viagra]
+
[http://buy-phentermine.us.tf/ buy phentermine]
+
[http://buy-ambien.us.tf/ buy ambien]
+
[http://buy-adipex.us.tf/ buy adipex]
+
[http://buy-xanax.us.tf/ buy xanax]
+
[http://buy-xenical.us.tf/ buy xenical]
+
[http://buy-tramadol.at.tf/ buy tramadol]
+
[http://buy-hydrocodone.at.tf/ buy hydrocodone]
+
[http://buy-carisoprodol.at.tf/ buy carisoprodol]
+
[http://buy-valium.at.tf/ buy valium]
+
[http://buy-cialis.at.tf/ buy cialis]
+
[http://buy-soma.at.tf/ buy soma]
+
[http://buy-fioricet.ch.tf/ buy fioricet]
+
[http://buy-ultram.ch.tf/ buy ultram]
+
[http://buy-vicodin.ch.tf/ buy vicodin]
+
[http://buy-meridia.ch.tf/ buy meridia]
+
[http://buy-alprazolam.ch.tf/ buy alprazolam]
+
[http://buy-viagra.at.tf/ buy viagra]
+
[http://buy-phentermine.at.tf/ buy phentermine]
+
[http://buy-ambien.at.tf/ buy ambien]
+
[http://buy-adipex.at.tf/ buy adipex]
+
[http://buy-xanax.at.tf/ buy xanax]
+
[http://buy-xenical.at.tf/ buy xenical]
+
[http://buy-fioricet.at.tf/ buy fioricet]
+
[http://buy-ultram.at.tf/ buy ultram]
+
[http://buy-vicodin.at.tf/ buy vicodin]
+
[http://buy-meridia.at.tf/ buy meridia]
+
[http://buy-viagra1.us.ma/ buy viagra]
+
[http://buy-phentermine1.us.ma/ buy phentermine]
+
[http://buy-cialis.us.ma/ buy cialis]
+
[http://buy-xanax1.us.ma/ buy xanax]
+
[http://buy-tramadol1.us.ma/ buy tramadol]
+
[http://buy-xenical.us.ma/ buy xenical]
+
[http://buy-soma.us.ma/ buy soma]
+
[http://buy-valium.us.ma/ buy valium]
+
[http://buy-ambien2.us.ma/ buy ambien]
+
[http://buy-carisoprodol.us.ma/ buy carisoprodol]
+
[http://buy-hydrocodone1.us.ma/ buy hydrocodone]
+
[http://buy-fioricet.us.ma/ buy fioricet]
+
[http://buy-adipex.us.ma/ buy adipex]
+
[http://buy-vicodin.us.ma/ buy vicodin]
+
[http://buy-alprazolam.us.ma/ buy alprazolam]
+
[http://buy-ultram.us.ma/ buy ultram]
+
[http://buy-meridia.us.ma/ buy meridia]
+
[http://buy-viagra.be.ma/ buy viagra]
+
[http://buy-phentermine.be.ma/ buy phentermine]
+
[http://buy-adipex.be.ma/ buy adipex]
+
[http://buy-ambien.be.ma/ buy ambien]
+
[http://buy-xenical.be.ma/ buy xenical]
+
[http://buy-cialis.be.ma/ buy cialis]
+
[http://buy-valium.be.ma/ buy valium]
+
[http://buy-viagra.ca.tt/ buy viagra]
+
[http://buy-phentermine.ca.tt/ buy phentermine]
+
[http://buy-ambien.ca.tt/ buy ambien]
+
[http://buy-adipex.ca.tt/ buy adipex]
+
[http://buy-xanax.ca.tt/ buy xanax]
+
[http://buy-xenical.ca.tt/ buy xenical]
+
[http://buy-cialis.ca.tt/ buy cialis]
+
[http://buy-valium.ca.tt/ buy valium]
+
[http://buy-fioricet.ca.tt/ buy fioricet]
+
[http://buy-tramadol.ca.tt/ buy tramadol]
+
[http://buy-carisoprodol.ca.tt/ buy carisoprodol]
+
[http://buy-soma.ca.tt/ buy soma]
+
[http://buy-hydrocodone.ca.tt/ buy hydrocodone]
+
[http://buy-ultram.ca.tt/ buy ultram]
+
[http://buy-vicodin.ca.tt/ buy vicodin]
+
[http://buy-meridia.ca.tt/ buy meridia]
+
[http://buy-alprazolam.ca.tt/ buy alprazolam]
+
[http://viagra1.ca.tt/ viagra]
+
[http://hydrocodone1.ca.tt/ hydrocodone]
+
[http://phentermine1.ca.tt/ phentermine]
+
[http://ambien1.ca.tt/ ambien]
+
[http://buy-cialis.1stOK.com/ buy cialis]
+
[http://didrex.1stOK.com/ didrex]
+
[http://ambien.1stOK.com/ ambien]
+
[http://adipex.1stOK.com/ adipex]
+
[http://valium.1stOK.com/ valium]
+
[http://tramadol.1stOK.com/ tramadol]
+
[http://carisoprodol1.1stOK.com/ carisoprodol]
+
[http://free-ringtones.1stOK.com/ free ringtones]
+
[http://cell-phone-ringtones.1stOK.com/ cell phone ringtones]
+
[http://nextel-ringtones.1stOK.com/ nextel ringtones]
+
[http://xanax.ca.tt/ xanax]
+
[http://xenical.ca.tt/ xenical]
+
[http://didrex.ca.tt/ didrex]
+
[http://zoloft.ca.tt/ zoloft]
+
[http://lipitor.ca.tt/ lipitor]
+
[http://ambien.es.tt/ ambien]
+
[http://viagra.3xforum.ro/ buy viagra]
+
[http://phentermine1.3xforum.ro/ buy phentermine]
+
[http://ambien.3xforum.ro/ ambien]
+
[http://adipex.3xforum.ro/ adipex]
+
[http://xanax.3xforum.ro/ xanax]
+
[http://xenical.3xforum.ro/ xenical]
+
[http://cialis.3xforum.ro/ cialis]
+
[http://valium.3xforum.ro/ valium]
+
[http://fioricet.3xforum.ro/ fioricet]
+
[http://tramadol.3xforum.ro/ tramadol]
+
[http://carisoprodol.3xforum.ro/ carisoprodol]
+
[http://buysoma.3xforum.ro/ buy soma]
+
[http://hydrocodone.3xforum.ro/ hydrocodone]
+
[http://ultram.3xforum.ro/ ultram]
+
[http://vicodin.3xforum.ro/ vicodin]
+
[http://alprazolam.3xforum.ro/ alprazolam]
+
[http://meridia1.3xforum.ro/ meridia]
+
[http://levitra1.3xforum.ro/ levitra]
+
[http://zoloft.3xforum.ro/ zoloft]
+
[http://diazepam.3xforum.ro/ diazepam]
+
[http://propecia.3xforum.ro/ propecia]
+
[http://didrex.3xforum.ro/ didrex]
+
[http://lipitor.3xforum.ro/ lipitor]
+
[http://buyambien.3xforum.ro/ buy ambien]
+
[http://buyadipex.3xforum.ro/ buy adipex]
+
[http://buyxanax.3xforum.ro/ buy xanax]
+
[http://buy-carisoprodol.be.ma/ buy carisoprodol]
+
[http://buy-fioricet.be.ma/ buy fioricet]
+
[http://buy-tramadol.be.ma/ buy tramadol]
+
[http://buy-ultram.be.ma/ buy ultram]
+
[http://buy-soma.be.ma/ buy soma]
+
[http://buy-vicodin.be.ma/ buy vicodin]
+
[http://buy-alprazolam.be.ma/ buy alprazolam]
+
[http://buy-meridia.be.ma/ buy meridia]
+
[http://diazepam.be.ma/ diazepam]
+
[http://levitra.be.ma/ levitra]
+
[http://propecia.be.ma/ propecia]
+
[http://zoloft.be.ma/ zoloft]
+
[http://adipex.au.ma/ adipex]
+
[http://ambien.new.ma/ ambien]
+
[http://buyxenical.3xforum.ro/ buy xenical]
+
[http://buycialis.3xforum.ro/ buy cialis]
+
[http://buytramadol.3xforum.ro/ buy tramadol]
+
[http://buycarisoprodol.3xforum.ro/ buy carisoprodol]
+
[http://didrex.be.ma/ didrex]
+
[http://buy-hydrocodone.be.ma/ buy hydrocodone]
+
[http://buy-xanax.be.ma/ buy xanax]
+
[http://freeringtones.3xforum.ro/ free ringtones]
+
[http://cellphoneringtones.3xforum.ro/ cell phone ringtones]
+
[http://nextelringtones.3xforum.ro/ nextel ringtones]
+
[http://skincare.3xforum.ro/ skin care]
+
[http://skintreatment.3xforum.ro/ skin treatment]
+
[http://acnetreatment.3xforum.ro/ acne treatment]
+
[http://drug-treatment.ca.tt/ drug treatment]
+
[http://ambien.be.tt/ ambien]
+
[http://buy-adipex.ifrance.com/ buy adipex]
+
[http://buy-ambien.ifrance.com/ buy ambien]
+
[http://viagra1.ifrance.com/ buy viagra]
+
[http://buy-vicodin.ifrance.com/ buy vicodin]
+
[http://fioricet1.ca.tt/ fioricet]
+
[http://buyphentermine1.3xforum.ro/ buy phentermine]
+
[http://buyfioricet.3xforum.ro/ buy fioricet]
+
[http://buyvalium1.3xforum.ro/ buy valium]
+
[http://buyhydrocodone.3xforum.ro/ buy hydrocodone]
+
[http://buyultram.3xforum.ro/ buy ultram]
+
[http://buyalprazolam.3xforum.ro/ buy alprazolam]
+
[http://buymeridia1.3xforum.ro/ buy meridia]
+
[http://adipex.es.tt/ adipex]
+
[http://phentermine1.es.tt/ phentermine]
+
[http://xanax.es.tt/ xanax]
+
[http://xenical.es.tt/ xenical]
+
[http://cialis.es.tt/ cialis]
+
</div>
+

Latest revision as of 17:33, 28 April 2015

Centers for Medicare and Medicaid Services (CMS) developed General Equivalency Mappings (GEMs) with the cooperation of the National Center for Health Statistics (NCHS), the American Health Information Management Association (AHIMA), the American Hospital Association (AHA) and 3M Health Information Systems (2).

GEMS were developed due to concerns about mapping codes from one coding system to another. GEMs provide information on the how a code in one system is coded in the other system. There are crosswalks from ICD-9-CM to ICD-10-CM and the reverse. Mappings are also available between ICD-10-PCS and ICD-9-CM. Not all codes can be mapped directly to the other system, generally due to the higher level of specificity of ICD-10-CM codes.

With passage of the American Recovery and Reinvestment Act (ARRA) on February 17, 2009, hospitals will be required to bill Medicare using International Classification of Diseases-Clinical Modification (ICD-10-CM) codes rather than current ICD-9-CM codes. ICD-10-CM codes are mandatory for Medicare billing beginning October 1, 2013 (1). The Centers for Medicare and Medicaid Services (CMS) set an aggressive timeline that requires many system changes to allow for implementation of ICD-10-CM by that date.

Transition from ICD-9-CM to ICD-10-CM brings a number of system upgrade challenges. Where ICD-9-CM is limited to 5 alpha and/or numeric characters, ICD-10-CM codes have up to seven alpha and/or numeric characters. This presents challenges to all parties that bill or that receive bills for Medicare patients. Current systems need to be updated to allow for this change. Hospitals bill multiple types of parties, including, but not limited to Medicare, managed care, employer sponsored programs, self-insured entities, automobile coverage, workers’ compensation and so forth. The change in coding to ICD-10-CM codes is not required for these other entities; therefore, hospitals may need to bill under both coding systems if they do not choose to change to ICD-10-CM.

To facilitate the transition, Medicare made the GEM mapping files available without cost on the CMS website. It should be noted that GEM mappings are not a substitute for coding, but provide data to aid the transition between the two coding systems.


References

  1. Centers for Medicare & Medicaid Services (CMS). [2010]. [cited 2010 Nov 22] Available from URL: https://www.cms.gov/ICD10/Downloads/GEMs-CrosswalksBasicFAQ.pdf
  2. Butler R. The ICD-10 General Equivalence Mappings: Bridging the Translation Gap from ICD-9. Journal of AHIMA 2007; 78 (9): 84-86.
  3. International Classification of Diseases-10, Clinical Modification (Draft). 1st ed. Salt Lake City. Ingenix; 2010.
  4. International Classification of Diseases-9, Clinical Modification. 9th ed. Salt Lake City. Ingenix; 2010.
  5. International Classification of Diseases-10, Procedure Coding System (Draft). 1st ed. Salt Lake City. Ingenix 2010.

Submitted by: Barbara Kelly-Mahaffey