R94.3
Header — not billableAbnormal results of cardiovascular function studies
The ICD-10 code for abnormal results of cardiovascular function studies is R94.3.
R94.3 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- R94.0Abnormal results of function studies of central nervous systemnon-billable header
- R94.1Abnormal results of function studies of peripheral nervous system and special sensesnon-billable header
- R94.2Abnormal results of pulmonary function studies
- R94.4Abnormal results of kidney function studies
- R94.5Abnormal results of liver function studies
- R94.6Abnormal results of thyroid function studies
- R94.7Abnormal results of other endocrine function studies
- R94.8Abnormal results of function studies of other organs and systems
- R94.3Abnormal results of cardiovascular function studiesnon-billable header