121.8
ICD-9-CMThis code signifies parasitic infections caused by various species of trematodes (flukes) that are not specifically classified elsewhere in the ICD-9-CM system. These infections can affect different organ systems depending on the trematode species, leading to a range of symptoms from gastrointestinal distress to hepatic or pulmonary involvement.
Use this code when documentation clearly identifies a trematode infection, but the specific species is not detailed enough to assign a more precise code (e.g., schistosomiasis, fascioliasis, clonorchiasis). This code is appropriate for confirmed diagnoses of less common or unspecified fluke infections.
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Code History