Complete ICD-10-CM coding and documentation guide for icd-10 coding for acute renal insufficiency includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Acute Renal Insufficiency
Use ICD-10 code R94.4 for abnormal kidney function tests, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Dehydration
Use when dehydration is a contributing factor.
Acute renal insufficiency is typically coded as R94.4 for abnormal kidney function tests unless criteria for acute kidney injury (AKI) are met, in which case N17.9 may be used.
Use R94.4 when lab results show mild renal dysfunction without meeting AKI criteria, such as a creatinine increase of less than 1.5x baseline.