первичную

первичную

"Primary" or "initial."

In this sentence, "первичную" is used as an adjective in the accusative case, modifying "консультацию", and means "initial".

Я получил первичную консультацию у врача.

I received an initial consultation from the doctor.

Here, "первичной" is used as an adjective in the genitive case, modifying "обработки данных", and suggests "primary".

Важность первичной обработки данных нельзя недооценивать.

The importance of primary data processing cannot be underestimated.

In this usage, "первичную" is an adjective in the accusative case, modifying "оценку", and translates to "initial".

Для анализа мы провели первичную оценку условий.

For the analysis, we conducted an initial assessment of conditions.