R68 - Other general symptoms and signs
R68.1 - Nonspecific symptoms peculiar to infancy
Excludes 1:
-colic, infantile R10.83)
-neonatal cerebral irritability P91.3)
-teething syndrome K00.7)
R68.11 - Excessive crying of infant (baby)
R68.12 - Fussy infant (baby)
R68.13 - Apparent life threatening event in infant (ALTE)
R68.19 - Other nonspecific symptoms peculiar to infancy