The Apgar Score is a quick, simple, and effective method used to assess the physical condition of a newborn immediately after birth. This scoring system was developed by Dr. Virginia Apgar in 1952. It is applied to newborns at 1 and 5 minutes after birth. 

The Apgar Score evaluates five critical health aspects of the newborn: Appearance (skin color), Pulse (heart rate), Grimace (reflex irritability), Activity (muscle tone), and Respiration (breathing rate and effort). Each category is scored from 0 to 2, with 2 being the best score. The scores are then summed to provide an overall score ranging from 0 to 10.

The clinical utility of the Apgar Score is to quickly determine if the newborn needs immediate medical or emergency care. It helps in assessing the effectiveness of resuscitation efforts and in deciding whether further resuscitation is required. 

There are no specific exclusion criteria for the use of the Apgar Score. However, it is important to note that the Apgar Score is not designed to predict long-term health outcomes or developmental issues in children. It is a short-term newborn assessment tool.

Apgar score

# Criteria
 ## Color
J. Completely pink (+2)
K. Blue extremities, pink body (+1)
L. Blue/pale (+0)
## Heart rate
D. >= 100 BPM (+2)
E. < 100 BPM (+1)
F. Absent (+0)
## Activity
A. Active motion (+2)
B. Some extremity flexion (+1)
C. Limp (+0)
## Reflex irritability
G. Cry (+2)
H. Grimace (+1)
I. No response (+0)
## Respirations
M. Strong cry (+2)
N. Weak cry (+1)
O. Absent (+0)

# Conditions
- score <= 3
- score < 7
- score >= 7
- score == 0