Instruction Source: F98.21
Rumination disorder of infancy and childhood
Excludes 1 (Mutually Exclusive)
- rumination disorder in adults (F50.84)
Instruction Source: F98.2
Other feeding disorders of infancy and childhood
Excludes 2 (Not Included Here)
- anorexia nervosa and other eating disorders (F50.-)
- feeding difficulties (R63.3-)
- feeding problems of newborn (P92.-)
- pica of infancy or childhood (F98.3)
Instruction Source: F98
Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Excludes 2 (Not Included Here)
- Kleine-Levin syndrome (G47.13)
- breath-holding spells (R06.89)
- gender identity disorder of childhood (F64.2)
- obsessive-compulsive disorder (F42.-)
- sleep disorders not due to a substance or known physiological condition (F51.-)
Instruction Source: F90-F98
Behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F90-F98)
Clinical Notes
- Codes within categories F90-F98 may be used regardless of the age of a patient. These disorders generally have onset within the childhood or adolescent years, but may continue throughout life or not be diagnosed until adulthood
Instruction Source: F01-F99
Mental, Behavioral and Neurodevelopmental disorders
Excludes 2 (Not Included Here)
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Inclusion Terms
- disorders of psychological development