Final answer:
The nurse should report the elevated ammonia level of 180 mcg/dL to the provider as it is significantly higher than the normal range and is indicative of hepatic encephalopathy, a severe complication of liver disease.
Step-by-step explanation:
Laboratory Findings in Hepatic Cirrhosis
When reviewing the laboratory results for a client with hepatic cirrhosis, certain values are indicative of impaired liver function. In the case presented, the lab values to consider are:
- Albumin: 4.0 g/dL is within the normal range.
- INR: 1.0 implies normal blood clotting function.
- Direct bilirubin: 0.5 mg/dL is also a normal finding.
- Ammonia: 180 mcg/dL is considerably elevated and signifies impaired liver function.
The nurse should report the elevated ammonia level of 180 mcg/dL to the provider, as it is a significant deviation from the normal range and suggests hepatic encephalopathy, which is a severe complication of liver disease.