The Patient Is a 2-Year-Old Child Who Was Admitted After

question 21

Multiple Choice

The patient is a 2-year-old child who was admitted after falling down four steps and hitting his head on concrete. The accident occurred at the patient's house. There was about 5 minutes' LOC with continued lethargy per paramedics. CT of the head and neck revealed no abnormality. The patient is on oral antibiotics for pneumonia and AOM, and these were continued during the hospital stay. He will follow up with pediatrician.Final Diagnosis: Closed head injury due to fall

• A)S06.9x0A, J18.9, H66.90, W10.9xxA, Y92.019
• B)S06.9x1D, J18.9, H66.90, W10.9xxD, Y92.019
• C)S06.9x1A, J18.9, H66.90, W10.9xxA, Y92.019
• D)S06.9x1A, J18.8, H66.90, W10.9xxA

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Definitions:

Human Embryo

An early developmental stage of human growth and differentiation, starting from fertilization to the eighth week, where major organs and structures begin to form.

Blastocyst

Stage of mammalian embryos that consists of the inner cell mass and a thin trophoblast layer enclosing the blastocele.

Depolarization

The process in which the resting membrane potential becomes less negative, moving towards zero, typically as a precursor to an action potential in neurons.

Plasma Membrane

The lipid bilayer that encloses the cytoplasm of a cell, regulating the entry and exit of substances in and out of the cell.