The four stages of cirrhosis track how much scarring has built up in the liver and, more importantly, whether the liver can still do its job. Stages 1 and 2 are considered “compensated,” meaning the liver is damaged but still functioning well enough to avoid major symptoms. Stages 3 and 4 are “decompensated,” meaning the scarring has overwhelmed the liver’s ability to compensate, and serious complications have started.
Stage 1: Inflammation and Early Scarring
In stage 1, scar tissue is present but minimal. The liver is inflamed, and stiff bands of tissue are starting to form around blood vessels and bile ducts, but the organ still has more than enough healthy tissue to filter toxins, produce proteins, and manage digestion. Most people at this stage have no symptoms at all. Cirrhosis at this point is often discovered incidentally through blood work or imaging done for an unrelated reason.
Because the liver is still compensating, the physical signs that most people associate with liver disease (yellowing skin, swollen belly, confusion) are absent. You might feel fatigue or mild discomfort in the upper right abdomen, but many people feel nothing. This is one reason cirrhosis is sometimes called a “silent” disease in its early phases.
Stage 2: More Scarring, Rising Pressure
Stage 2 involves more extensive scarring and a key development: increased blood pressure in the vein that carries blood from the digestive organs to the liver (portal hypertension). As scar tissue blocks normal blood flow through the liver, pressure builds. The body responds by rerouting blood through smaller vessels that weren’t designed to handle the load, causing them to enlarge. These swollen blood vessels, called varices, can develop in the esophagus and stomach.
The liver is still compensating at this stage, so many people continue to feel relatively well. But the rising pressure is a warning sign that the liver’s reserve capacity is shrinking. Blood tests may start to show subtle changes in liver function, like lower albumin (a protein the liver makes) or slightly slower blood clotting.
Stage 3: Decompensated Cirrhosis
Stage 3 marks the shift from compensated to decompensated cirrhosis, and it’s defined by the appearance of at least one major complication. The liver can no longer keep up with the body’s demands, and the consequences become visible and often dangerous. The hallmark complications include:
- Ascites: fluid accumulation in the abdomen, which can cause visible swelling, weight gain, and difficulty breathing
- Jaundice: yellowing of the skin and eyes caused by a buildup of bilirubin the liver can no longer process
- Variceal bleeding: those enlarged blood vessels in the esophagus or stomach can rupture, causing vomiting of blood or black, tarry stools
- Hepatic encephalopathy: confusion, personality changes, or difficulty concentrating caused by toxins building up in the blood that the liver can no longer filter
Any one of these complications is enough to classify cirrhosis as decompensated. The transition from stage 2 to stage 3 can happen gradually over years, or it can be triggered suddenly by an infection, medication reaction, or alcohol use. Once decompensation occurs, the trajectory changes significantly, and treatment shifts from managing the underlying cause to managing the complications themselves.
Stage 4: End-Stage Liver Disease
Stage 4, or end-stage liver disease, means the liver is failing. Multiple complications are typically present at once, and they’re becoming harder to control. At this point, cirrhosis can also damage other organs. Kidney failure (hepatorenal syndrome) and lung problems (hepatopulmonary syndrome) can develop as the failing liver disrupts systems throughout the body.
Variceal bleeding becomes a particularly urgent risk. Large blood vessels in the esophagus continue to enlarge and can burst, requiring emergency treatment. Ascites may become resistant to medication, and encephalopathy episodes may grow more frequent and severe. A liver transplant is typically the only option that offers long-term survival at this stage.
How Doctors Measure Severity
The four-stage model gives a broad picture, but doctors use scoring systems to get more precise. The two most common are the Child-Pugh score and the MELD score.
The Child-Pugh score uses five measurements: bilirubin levels in the blood, albumin levels, how quickly your blood clots, the presence of ascites, and whether encephalopathy is occurring. Each factor gets 1 to 3 points, and the total places you into Class A (mild, 5 to 6 points), Class B (moderate, 7 to 9), or Class C (severe, 10 to 15).
The MELD score focuses on predicting short-term survival and is used to prioritize patients for liver transplant. It’s calculated from blood tests and produces a number that correlates directly with 90-day mortality risk. A score under 9 carries roughly a 2% risk of death within 90 days. A score between 20 and 29 raises that to about 20%. Above 40, the 90-day mortality risk exceeds 71%.
How Cirrhosis Is Detected at Each Stage
Liver stiffness scanning (often called FibroScan) is one of the most common noninvasive tools for assessing how much scarring is present. The scan measures liver stiffness in kilopascals (kPa), and the results map to fibrosis scores from F0 (no scarring) through F4 (cirrhosis). The exact cutoffs depend on the underlying cause of liver disease. For fatty liver disease, a reading of 14 kPa or higher typically indicates cirrhosis. For alcohol-related liver disease, that threshold is higher, at 19 kPa or above. For hepatitis C, cirrhosis is suggested at 14 kPa or above.
These are estimates rather than precise boundaries, and doctors interpret them alongside blood work, imaging, and symptoms. A liver biopsy, where a small tissue sample is examined under a microscope, remains the most definitive way to confirm how much scarring is present, though it’s used less frequently now that noninvasive tools have improved.
Can Early-Stage Cirrhosis Be Reversed?
For decades, cirrhosis was considered permanent. That view has shifted. Clinical evidence now shows that fibrosis, and even early cirrhosis, can partially reverse when the underlying cause is eliminated. Curing a hepatitis C infection, suppressing hepatitis B, losing significant weight in fatty liver disease, or stopping alcohol use can all allow the liver to slowly break down scar tissue and rebuild healthier architecture.
This doesn’t happen for everyone. About 25% of people with advanced liver disease who achieve sustained suppression of hepatitis B don’t see fibrosis improve. More than a third of people with fatty liver disease don’t experience regression even after bariatric surgery. Reversal is also more likely in compensated stages. Once cirrhosis has decompensated, regression is slower, less complete, and less predictable. The takeaway: the earlier the underlying cause is addressed, the better the chances that some degree of healing can occur.
What Drives Progression Between Stages
Cirrhosis doesn’t progress at a fixed rate. The speed depends heavily on whether the underlying cause persists. Continued heavy drinking, untreated viral hepatitis, uncontrolled obesity, or ongoing exposure to liver-toxic substances all accelerate scarring. Infections, certain medications, and even dehydration can push a compensated liver into decompensation.
Some people remain in stage 1 or 2 for decades, particularly if they address the root cause early. Others move from compensated to decompensated within a few years. The progression is not strictly one-directional either. Someone in early decompensation who receives effective treatment (such as antiviral therapy for hepatitis or complete alcohol cessation) may stabilize or even improve enough to return to a compensated state, though this becomes less likely as damage accumulates.