From parent levels

ChapterIXDiseases of the circulatory systemOpen

Exclusions

  • certain conditions originating in the perinatal period (P00-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O99)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E90)
  • injury, poisoning and certain other consequences of external causes (S00-T98)
  • neoplasms (C00-D48)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
  • systemic connective tissue disorders (M30-M36)
  • transient cerebral ischaemic attacks and related syndromes (G45.-)
BlockI20-I25Ischaemic heart diseasesOpen

Note

For morbidity, duration as used in categories I21, I22, I24 and I25 refer to the interval elapsing between onset of the ischaemic episode and admission to care. For mortality, duration refers to the interval elapsing between onset and death.

Coding note

Use additional code, if desired, to identify presence of hypertension.

Inclusions

  • with mention of hypertension (I10-I15)

Subsequent myocardial infarction

Note

For morbidity coding, this category should be assigned for infarction of any myocardial site, occurring within 4 weeks (28 days) from onset of a previous infarction

Inclusions

  • myocardial infarction: extension
  • myocardial infarction: recurrent
  • myocardial infarction: reinfarction

Exclusions

  • specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset (I25.8)

Subcategories

Parent: I20-I25 Ischaemic heart diseases