V41.9
ICD-9-CMThis code signifies a general, unspecified impairment or difficulty with a patient's sensory, cognitive, or other specialized bodily functions. It indicates that a problem exists with a special function, but the specific nature, cause, or affected system is not documented or is unknown.
This code is appropriate when documentation indicates a "problem with special functions" without further detail, or when a more specific diagnosis cannot be determined from the available clinical information. It might be used in initial assessments or when a definitive diagnosis is pending.
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