Complications and ill-defined descriptions of heart disease I51

The ICD10 code for the diagnosis "Complications and ill-defined descriptions of heart disease" is "I51". I51 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • I51 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM I51 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of I51 - other international versions of ICD-10 I51 may differ.
Type 1 Excludes:
  • any condition in I51.4-I51.9 due to hypertension (I11.-)
  • any condition in I51.4-I51.9 due to hypertension and chronic kidney disease (I13.-)
  • heart disease specified as rheumatic (I00-I09)

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.