Iowa Code § 708.2: Penalties for assault.

1. A person who commits an assault, as defined in section 708.1, with the intent to inflict a serious injury upon another, is guilty of an aggravated misdemeanor.

2. A person who commits an assault, as defined in section 708.1, and who causes bodily injury or mental illness, is guilty of a serious misdemeanor.

3. A person who commits an assault, as defined in section 708.1, and uses or displays a dangerous weapon in connection with the assault, is guilty of an aggravated misdemeanor. This subsection does not apply if section 708.6 or 708.8 applies.

4. A person who commits a violation of subsection 3 against another person who the person knows or reasonably should know is a pregnant person is guilty of a class “D” felony.

5. A person who commits an assault, as defined in section 708.1, without the intent to inflict serious injury, but who causes serious injury, is guilty of a class “D” felony.

6. A person who commits an assault, as defined in section 708.1, and who uses any object to penetrate the genitalia or anus of another person, is guilty of a class “C” felony.

7. Any other assault, except as otherwise provided, is a simple misdemeanor.