Which of the following procedures or services could not be assigned a code with CPT?

Which common childhood illness, if left untreated, can cause temporary hearing loss and sometimes delay of speech and language skills?

A) Hepatitis B) Otitis media C) Whooping cough D) Measles

When oxygen is not bound to the iron molecule of hemoglobin, the iron molecule is in the ferrous (Fe2+) charge state, rather than when oxygen changes the charge of iron to the ferric (Fe3+) state. A dangerous form of hemoglobin that is unable to oxidize is:

A) methemoglobin (MetHb). B) deoxyhemoglobin (DeoHb). C) oxyhemoglobin (OxHb). D) carboxyhemoglobin (COxHb).