Documentation and Coding for Congestive Heart Failure
February 21, 2023
A quick reference guide to assist with accurate, complete documentation and coding that reflects the true nature of a patient’s current health status at the highest level of specificity. Per ICD-10 official guidelines for reporting and coding, “The importance of consistent, complete documentation in the medical record cannot be overemphasized. Without such documentation accurate coding cannot be achieved.”
Documentation & Coding Tips
Type of Heart Failure:
- Systolic, Diastolic, or Combination Systolic and Diastolic
- Left or right sided
- End-stage
Acuity/Status of the Condition:
- Acute (decompensated)
- Chronic (compensated)
- Acute on chronic
- Historical condition only
Causative Factors:
- Alcohol,
- Hypertension,
- Ischemia,
- Rheumatic, etc.
Heart Failure Stages (1-4) Physical Activity:
- Stage 1: No signs & symptoms, treatment is lifestyle management.
- Stage 2: Symptoms include SOB, fatigue, palpitations – monitoring required
- Stage 3: Physical activity less than ordinary, may cause fatigue dyspnea, palpitations, or angina
- Stage 4: Symptoms always present with rest and any physical activity
Other:
- Documentation of systolic or diastolic dysfunction requires provider linkage to heart failure in order to code the appropriate heart failure code
- Provide documentation for monitoring, evaluation, assessment, and treatment plan
| ICD-10 | Description | Example of when to use codes in this category |
| I50.1 | Left Ventricular Failure | |
| I50.2X | Systolic (congestive) heart failure | Heart Failure w/Reduced Ejection Fraction, (HFrEF) |
| I50.3X | Diastolic (congestive) heart failure | Heart Failure w/Normal Ejection Fraction (HFpEF) |
| I50.4X | Combined systolic (congestive) & diastolic (congestive) heart failure | |
| I50.81X | Other heart failure | Right Heart Failure (acute, chronic, acute on chronic) |
| I50.82 | Biventricular heart failure | |
| I50.83 | High output heart failure | |
| I50.84 | End Stage heart failure | |
| I50.9 | Heart failure, unspecified | Congestive heart failure, unspecified (CHF) |
| I13.X | Hypertensive Heart & Chronic Kidney Disease | |
| I27.20 | Pulmonary Hypertension, unspecified | |
| I27.49 | Secondary pulmonary hypertension | |
| I27.81 | Cor Pulmonale (chronic) |
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