I25.719
BillableAtherosclerosis of autologous vein coronary artery bypass graft(s) with unspecified angina pectoris
HCC Category Mapping
What This Code Means
Plaque narrowing in a vein bypass graft causing chest pain, but the specific type of angina is not documented.
Coding Tips
- •This is the default code when autologous vein graft atherosclerosis with angina is present but type is unspecified
- •Attempt to query the provider for angina type classification to enable more specific coding
Clinical Significance
This code represents atherosclerosis of an autologous vein coronary bypass graft with angina where the specific type of angina is not documented. While it captures the important clinical finding of graft disease with ischemic symptoms, the unspecified angina designation indicates a documentation gap. Provider query should be pursued to determine the angina pattern for more accurate coding and clinical risk stratification.
Documentation Requirements
- ✓History of CABG with autologous vein graft (saphenous vein) specified
- ✓Evidence of atherosclerotic disease within the vein bypass graft
- ✓Documentation of angina symptoms — even if the specific type is unclear
- ✓Attempt to query provider for angina characterization before defaulting to unspecified
- ✓Treatment plan addressing both graft disease and anginal symptoms
Excludes 1 — Do NOT code together
- unspecified angina pectoris without atherosclerosis of autologous vein coronary artery bypass graft(s) (I20.9)