BASIC ICD-9-CM

ICD-9-CM E codes are being adjusted to correspond with ICD-10-CM uses. E codes are . NEVER. principal diagnoses. E codes are . NEVER. ... For example; an accident between a car and a train is classified as a MVA, an accident between a car and an airplane is classified as an aircraft accident. ... The proximal cause was the MVA, but the code for ... ................
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