I51.9
BillableHeart disease, unspecified
Heart disease, unspecified
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- 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)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Also Known As / Clinical Terms
SNOMED CT
- Cardiac complication40172005
- Cardiac complications of care40172005
- Absent smell44169009
- Anosmia44169009
- Anosmia (loss of sense of smell)44169009
- Loss of sense of smell44169009
- Loss of the sense of smell44169009
- No sense of smell44169009
- Sense of smell absent44169009
- Sense of smell lost44169009
- Cardiac disorder56265001
- Cardiopathy56265001
- Disorder of heart56265001
- Heart disease56265001
- Morbus cordis56265001
- Cardiac cirrhosis74669004
- Congestive cirrhosis74669004
- Hepatic congestion76281005
- Heart disease in mother complicating pregnancy, childbirth AND/OR puerperium78381004
- Anosmia eunuchoidism93559003
- Dysplasia olfactogenitalis of de Morsier93559003
- Gonadotrophin deficiency with anosmia93559003
- Hypogonadism with anosmia93559003
- Kallman syndrome93559003
- Kallman's syndrome93559003
- Kallmann's syndrome93559003
- Olfactogenital dysplasia93559003
- Acute heart disease127337006
- Chronic disease of heart128238001
- Chronic disorder of heart128238001
- Chronic heart disease128238001
- Chronic heart disorder128238001
- Cardiac treatment changed170576007
- Cardiac: dubious diagnostic criteria170580002
- Cachectic238108007
- Cachexia238108007
- Cardiac portal cirrhosis266470007
- Cardiac disease treatment started268510008
- Cardiac disease in pregnancy274121004
- Cardiac cachexia284529003
- Myocardial lesion301122000
- Distribution of body fat loss - finding366535007
- Finding of distribution of body fat loss366535007
- Disorder of right cardiac ventricle415992005
- Hypogonadotropic hypogonadism due to isolated gonadotrophin deficiency420499009
- Hypogonadotropic hypogonadism due to isolated gonadotropin deficiency420499009
- Heart disease caused by ionising radiation430401005
- Heart disease caused by ionizing radiation430401005
- Disorder of left atrium as complication of procedure472766002
- Heart disease co-occurrent with human immunodeficiency virus infection713298006
- Kallman syndrome with cardiopathy722027009
- Kallman syndrome with heart disease722027009
- Heart disease in childbirth10753101000119102
- Heart disease in mother complicating childbirth10753101000119102
UMLS
- CARDIAC DISC0018799
- CardC0018799
- Cardiac DiseaseC0018799
- Cardiac DiseasesC0018799
- Cardiac DisorderC0018799
- Cardiac DisordersC0018799
- Cardiac diseasesC0018799
- Cardiac disorderC0018799
- Cardiac disorder NOSC0018799
- Cardiac disordersC0018799
- CardiopathyC0018799
- Disorder cardiac (NOS)C0018799
- Disorder of heartC0018799
- HEART DISC0018799
- Heart DiseaseC0018799
- Heart DiseasesC0018799
- Heart DisorderC0018799
- Heart DisordersC0018799
- Heart diseaseC0018799
- Heart disease (disorder)C0018799
- Heart disease, unspecifiedC0018799
- Heart disorderC0018799
- Morbus cordisC0018799
- cardiac diseaseC0018799
- cardiac diseasesC0018799
- cardiac disorderC0018799
- cardiac disordersC0018799
- cardiopathiesC0018799
- cardiopathyC0018799
- disease cardiacC0018799
- disease disorders heartC0018799
- disease heartsC0018799
- diseases disorders heartC0018799
- diseases of the heartC0018799
- disorder heartC0018799
- heart diseaseC0018799
- heart disease disorderC0018799
- heart diseasesC0018799
- heart disorderC0018799
- heart disordersC0018799
- morbus cordisC0018799
- syndrome heart diseaseC0018799
Frequently Asked Questions
What is the ICD-10 code for heart disease, unspecified?
The ICD-10-CM code for heart disease, unspecified is I51.9. The full clinical description is "Heart disease, unspecified". I51.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I51.9 mean?
ICD-10-CM code I51.9 represents "Heart disease, unspecified". It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I51.9 a billable code?
Yes, I51.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I51.9 in?
I51.9 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I51.9?
I51.9 has Excludes1 notes indicating codes that cannot be used together with it, including: 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).
What SNOMED CT codes does I51.9 map to?
I51.9 maps to 25 SNOMED CT concepts: 44169009, 127337006, 93559003, 238108007, 284529003, and 20 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I51.9?
I51.9 is linked to 1 UMLS Concept Unique Identifier: C0018799. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.