Hepatic fibrosis, early fibrosis

This code signifies the initial stage of liver fibrosis, characterized by the accumulation of excessive fibrous connective tissue in the liver. It represents the earliest detectable scarring of the liver parenchyma, often a precursor to more advanced liver disease.

Assign this code when documentation explicitly states "early hepatic fibrosis" or "initial stage of liver fibrosis." It is appropriate when diagnostic imaging (e.g., elastography, biopsy) or laboratory findings (e.g., FIB-4 score, APRI score) indicate mild, nascent fibrotic changes without progression to more severe stages like bridging fibrosis or cirrhosis.

• Do not use this code if the documentation specifies more advanced stages of fibrosis (e.g., bridging fibrosis, cirrhosis).
• Always review the physician's documentation for the specific stage of fibrosis; avoid assuming "early" without explicit mention.
• Consider sequencing this code after the underlying cause of the liver fibrosis, if known (e.g., chronic hepatitis C, alcoholic liver disease).