BA04
Secondary hypertension
Secondary hypertension
Child Codes (5)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms
SNOMED CT ↗
- Hypertensive heart AND renal disease complicating AND/OR reason for care during childbirth1474004
- Hypertensive heart AND renal disease in obstetric context49102001
- Hypertensive renal disease complicating AND/OR reason for care during childbirth49171007
- Hypertensive renal failure49220004
- Hypertensive heart disease complicating AND/OR reason for care during childbirth59733002
- Hypertensive renal disease in obstetric context73030000
- Hypertensive heart and renal disease with (congestive) heart failure194779001
- Hypertensive heart and renal disease with both (congestive) heart failure and renal failure194781004
- Cardiorenal syndrome445236007
- Hypertensive heart AND chronic kidney disease with congestive heart failure15781000119107
UMLS ↗
- Cardiorenal diseaseC0155601
- Cardiovascular renal diseaseC0264656
- Hypertensive heart and chronic kidney diseaseC1719469
- any condition in I11.- with any condition in I12.-C4290136
- Hyp hrt & chr kdny dis w hrt fail and stg 1-4/unsp chr kdnyC2882081
- Hypertensive heart and chronic kidney disease w/o hrt failC2882082
- Hyp hrt & chr kdny dis w hrt fail and w stg 5 chr kdny/ESRDC2882086
Frequently Asked Questions
What is the ICD-11 code for secondary hypertension?
The ICD-11 code for secondary hypertension is BA04. The full clinical description is "Secondary hypertension".
What does ICD-11 code BA04 mean?
ICD-11 code BA04 represents "Secondary hypertension". It is classified under Chapter 11: Diseases of the Circulatory System.
What chapter is BA04 in?
BA04 is in Chapter 11: Diseases of the Circulatory System (codes BA00-BE2Z).
What is the ICD-10 equivalent of ICD-11 code BA04?
BA04 maps to 6 ICD-10 codes: I10-I15, I13 (Hypertensive heart and chronic kidney disease), I13.0 (Hyp hrt & chr kdny dis w hrt fail and stg 1-4/unsp chr kdny), and 3 more. ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
What are the subcategories under BA04?
BA04 has 5 child codes, including: BA04.0 (Combined diastolic and systolic secondary hypertension), BA04.1 (Isolated diastolic secondary hypertension), BA04.2 (Isolated systolic secondary hypertension), BA04.Y (Other specified secondary hypertension), and 1 more.
What SNOMED CT codes does BA04 map to?
BA04 maps to 10 SNOMED CT concepts: 15781000119107, 1474004, 49102001, 194779001, 59733002, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code BA04?
BA04 is linked to 7 UMLS Concept Unique Identifiers: C0155601, C0264656, C1719469, C4290136, C2882081, and 2 more. 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.