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Code
Description

ICD-10-CM Code I40.9
Acute myocarditis, unspecified

BILLABLE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
| ICD-10 from 2011 - 2016

I40.9 is a billable ICD code used to specify a diagnosis of acute myocarditis, unspecified. A 'billable code' is detailed enough to be used to specify a medical diagnosis.


MS-DRG Mapping

  • DRG Group #314-316 - Other circulatory system diagnoses with MCC.
  • DRG Group #314-316 - Other circulatory system diagnoses with CC.
  • DRG Group #314-316 - Other circulatory system diagnoses without CC or MCC.
  • DRG Group #974-976 - Hiv with major related condition with MCC.
  • DRG Group #974-976 - Hiv with major related condition with CC.
  • DRG Group #974-976 - Hiv with major related condition without CC or MCC.

ICD-10-CM Alphabetical Index References for 'I40.9 - Acute myocarditis, unspecified'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code I40.9. Click on any term below to browse the alphabetical index.

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

Acute myocarditis, unspecified (exact match)

This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 422.90 was previously used, I40.9 is the appropriate modern ICD10 code.


Parent Code: I40 - Acute myocarditis

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/I409