I42.2
BillableOther hypertrophic cardiomyopathy
Other hypertrophic cardiomyopathy
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Nonobstructive hypertrophic cardiomyopathy
Includes
Conditions included under this code
- myocardiopathy
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •transient cerebral ischemic attacks and related syndromesG45
- •ischemic cardiomyopathyI25.5
- •peripartum cardiomyopathyO90.3
- •ventricular hypertrophyI51.7
Code First
The underlying condition must be sequenced before this code
Related Codes(9)
I42.0Dilated cardiomyopathy
I42.1Obstructive hypertrophic cardiomyopathy
I42.3Endomyocardial (eosinophilic) disease
I42.4Endocardial fibroelastosis
I42.5Other restrictive cardiomyopathy
I42.6Alcoholic cardiomyopathy
I42.7Cardiomyopathy due to drug and external agent
I42.8Other cardiomyopathies
I42.9Cardiomyopathy, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(102)
SNOMED CT
- Familial cardiomyopathy35728003
- Primary familial cardiomyopathy35728003
- Primary idiopathic hypertrophic cardiomyopathy63183009
- Primary familial hypertrophic cardiomyopathy83978005
- HCM - Hypertrophic non-obstructive cardiomyopathy195020003
- Hypertrophic cardiomyopathy without obstruction195020003
- Hypertrophic non-obstructive cardiomyopathy195020003
- Cardiomyopathy in Friedreich ataxia195030007
- Cardiomyopathy in Friedreich's ataxia195030007
- HCM - Hypertrophic cardiomyopathy233873004
- Hypertrophic cardiomyopathy233873004
- LV wall aneurysmal297160003
- LVA - Left ventricular aneurysm297160003
- Left ventricular aneurysm297160003
- Left ventricular wall aneurysmal297160003
- Hypertrophic cardiomyopathy with genetic marker471885006
- Hypertrophic mitochondrial cardiomyopathy472316006
- Hypertrophic mitochondrial cardiomyopathy associated with cataracts and lactic acidosis472318007
- Primary hypertrophic cardiomyopathy700065003
- Hypertrophic cardiomyopathy with hypotonia and lactic acidosis syndrome718713000
- Progressive sensorineural deafness and hypertrophic cardiomyopathy syndrome719272007
- Progressive sensorineural hearing loss and hypertrophic cardiomyopathy syndrome719272007
- COXPD10 - combined oxidative phosphorylation defect type 10771478008
- Combined oxidative phosphorylation defect type 10771478008
- Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to MTO1 deficiency771478008
- Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to mitochondrial transfer ribonucleic acid translation optimisation 1 deficiency771478008
- Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to mitochondrial transfer ribonucleic acid translation optimization 1 deficiency771478008
- Hypertrophic cardiomyopathy and renal tubular disease due to mitochondrial DNA mutation771509001
- Hypertrophic cardiomyopathy and renal tubular disease due to mitochondrial deoxyribonucleic acid mutation771509001
- Combined oxidative phosphorylation defect type 16771513008
- Infantile hypertrophic cardiomyopathy due to MRPL44 deficiency771513008
- Infantile hypertrophic cardiomyopathy due to mitochondrial ribosomal protein L44 deficiency771513008
- Cardiomyopathy due to storage disease860839005
- Glycogen storage disease with hypertrophic cardiomyopathy871638006
- Hypertrophic cardiomyopathy due to glycogen storage disease871638006
- Hypertrophic cardiomyopathy due to lysosomal disease871649000
- Lysosomal disease with hypertrophic cardiomyopathy871649000
- Hypertrophic cardiomyopathy due to Friedreich ataxia890119003
- Hypertrophic cardiomyopathy due to neuromuscular disorder890120009
- Hypertrophic cardiomyopathy due to hyperthyroidism890121008
- Hypertrophic cardiomyopathy due to disorder890122001
- Aneurysm of apex of heart due to apical hypertrophic cardiomyopathy1204192000
- Apical hypertrophic cardiomyopathy with aneurysm1204192000
- Apical hypertrophic cardiomyopathy1204194004
- Hypertrophic cardiomyopathy of apex of heart1204194004
- Fatal congenital hypertrophic cardiomyopathy due to glycogen storage disease1230303001
- Fatal congenital hypertrophic cardiomyopathy due to glycogenosis1230303001
UMLS
- HCM - Hypertrophic non-obstructive cardiomyopathyC0340425
- Hypertrophic cardiomyopathy without obstructionC0340425
- Hypertrophic cardiomyopathy without obstruction (disorder)C0340425
- Hypertrophic non-obstructive cardiomyopathyC0340425
- Nonobstructive hypertrophic cardiomyopathyC0340425
- Other hypertrophic cardiomyopathyC0348615
Clinical Terms
- HCM - Hypertrophic non-obstructive cardiomyopathy
- Nonobstructive hypertrophic cardiomyopathy
- Hypertrophic cardiomyopathy due to neuromuscular disorder
- Hypertrophic cardiomyopathy without obstruction (disorder)
- Hypertrophic cardiomyopathy of apex of heart
- LVA - Left ventricular aneurysm
- Hypertrophic cardiomyopathy due to glycogen storage disease
- Hypertrophic cardiomyopathy
- Infantile hypertrophic cardiomyopathy due to MRPL44 deficiency
- Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to MTO1 deficiency
- Hypertrophic cardiomyopathy with genetic marker
- Hypertrophic mitochondrial cardiomyopathy
- Combined oxidative phosphorylation defect type 16
- Hypertrophic cardiomyopathy due to disorder
- Apical hypertrophic cardiomyopathy with aneurysm
- Primary hypertrophic cardiomyopathy
- Fatal congenital hypertrophic cardiomyopathy due to glycogen storage disease
- COXPD10 - combined oxidative phosphorylation defect type 10
- Hypertrophic cardiomyopathy due to hyperthyroidism
- Left ventricular wall aneurysmal
- Primary familial cardiomyopathy
- Hypertrophic non-obstructive cardiomyopathy
- Progressive sensorineural deafness and hypertrophic cardiomyopathy syndrome
- Combined oxidative phosphorylation defect type 10
- Familial cardiomyopathy
- Cardiomyopathy due to storage disease
- Aneurysm of apex of heart due to apical hypertrophic cardiomyopathy
- LV wall aneurysmal
- Left ventricular aneurysm
- Lysosomal disease with hypertrophic cardiomyopathy
- Progressive sensorineural hearing loss and hypertrophic cardiomyopathy syndrome
- Hypertrophic cardiomyopathy due to Friedreich ataxia
- Hypertrophic cardiomyopathy and renal tubular disease due to mitochondrial deoxyribonucleic acid mutation
- Primary familial hypertrophic cardiomyopathy
- Primary idiopathic hypertrophic cardiomyopathy
- Fatal congenital hypertrophic cardiomyopathy due to glycogenosis
- Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to mitochondrial transfer ribonucleic acid translation optimisation 1 deficiency
- Apical hypertrophic cardiomyopathy
- Glycogen storage disease with hypertrophic cardiomyopathy
- Hypertrophic cardiomyopathy and renal tubular disease due to mitochondrial DNA mutation
- Infantile hypertrophic cardiomyopathy due to mitochondrial ribosomal protein L44 deficiency
- Hypertrophic mitochondrial cardiomyopathy associated with cataracts and lactic acidosis
- Hypertrophic cardiomyopathy due to lysosomal disease
- Cardiomyopathy in Friedreich ataxia
- Hypertrophic cardiomyopathy without obstruction
- Hypertrophic cardiomyopathy with hypotonia and lactic acidosis syndrome
- Mitochondrial hypertrophic cardiomyopathy with lactic acidosis due to mitochondrial transfer ribonucleic acid translation optimization 1 deficiency
- HCM - Hypertrophic cardiomyopathy
- Cardiomyopathy in Friedreich's ataxia
Frequently Asked Questions
What is the ICD-10 code for other hypertrophic cardiomyopathy?
The ICD-10-CM code for other hypertrophic cardiomyopathy is I42.2. The full clinical description is "Other hypertrophic cardiomyopathy". I42.2 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I42.2 mean?
ICD-10-CM code I42.2 represents “Other hypertrophic cardiomyopathy”. 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 I42.2 a billable code?
Yes, I42.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I42.2 in?
I42.2 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What SNOMED CT codes does I42.2 map to?
I42.2 maps to 26 SNOMED CT concepts: 1204192000, 1204194004, 771478008, 860839005, 195030007, and 21 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I42.2?
I42.2 is linked to 2 UMLS Concept Unique Identifiers: C0340425, C0348615. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I42.2 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other hypertrophic cardiomyopathy affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of I42.2?
I42.2 maps to the ICD-11 code: BC43.1Z (Hypertrophic cardiomyopathy, unspecified).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.