A patient in her second trimester of pregnancy is being seen in consult today at a Maternal-Fetal clinic for complications due to a right breast malignant neoplasm of the areola and nipple. Assign the correct ICD-10-CM codes required for this encounter:

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.