INCLUDING EMG AND/OR MANOMETRY 1 per procedure 81.29. 92507 TREATMENT OF SPEECH, LANGUAGE, VOICE, COMMUNICATION, AND/OR AUDITORY PROCESSING. DISORDER (INCLUDES AURAL REHABILITATION); INDIVIDUAL 1 per procedure 77.50 62.82. 92508 TREATMENT OF SPEECH, LANGUAGE, VOICE, COMMUNICATION, AND/OR AUDITORY PROCESSING. DISORDER (INCLUDES AURAL REHABILITATION); GROUP, TWO OR MORE INDIVIDUALS 1 per procedure 22.77 17.49.
Whereas fertilized chicken eggs usually take exactly 21 days to hatch, most duck eggs take 28 days, apart from Muscovy ducks.
Hatching & Care of Young. 1  Incubation time varies with species, clutch size, and temperature and humidity in the nest. 2  The incubation time for most species is 45 to 70 days.  Research indicates that the sex of an embryo is determined sometime after fertilization, as the embryo develops, and may be temperature dependent.