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Difficulty: MediumNormal Growth and Development

A 30-month-old boy is brought to the office by his parents for a routine well-child visit. His parents express concern regarding his development. They note that he does not play cooperatively with other children at the local park, preferring to play independently next to them, and he frequently refuses to share his toys. Additionally, they are worried because he cannot yet pedal a tricycle or draw a circle. On physical examination, the child is active and cooperative. He walks up the examination step stool by placing both feet on each step and successfully jumps in place. He builds a tower of eight blocks and holds a crayon to make vertical lines. He speaks in two- to three-word phrases, has a vocabulary of approximately 100 words, and refers to himself as "I." His speech is understood by the physician roughly half the time. Which of the following is the most appropriate next step in management?

  1. Reassure the parents that his development is age-appropriateAnswer
  2. B
    Refer the patient for a pediatric physical therapy evaluation
  3. C
    Refer the patient for an occupational therapy evaluation
  4. D
    Refer the patient for a speech-language pathology assessment
  5. E
    Administer a targeted autism spectrum disorder screening tool

Answer

Reassure the parents that his development is age-appropriate.
The correct action is to provide reassurance. The patient is exhibiting entirely normal milestones for a 30-month-old (2.5 years). He demonstrates appropriate gross motor skills (jumping in place, walking up stairs placing both feet on a step), fine motor skills (tower of 8 blocks, vertical line), language skills (100 words, 2-word phrases, 50% intelligible), and social skills (parallel play). The parents' concerns refer to milestones that are not expected until age 3 (riding a tricycle, copying a circle) or age 4 (cooperative play).

Step-by-Step Solution

1
Evaluate the parents' specific developmental concerns against established pediatric milestones.
Pedaling a tricycle (gross motor) and drawing a circle (fine motor) are expected at 3 years (36 months). Cooperative play and sharing (social) emerge near 4 years.
Parents frequently misinterpret advanced milestones as delays if they are unaware of the normal developmental timeline.
2
Assess the patient's currently demonstrated skills.
The patient jumps in place (gross motor, 30 mo), builds an 8-block tower (fine motor, 30 mo), speaks in 2-3 word phrases with 50% intelligibility (language, 24-30 mo), and engages in parallel play (social, 24-36 mo).
Establishing the child's actual developmental age across all four domains (gross motor, fine motor, language, social) is necessary to rule out isolated or global delays.
3
Determine the appropriate clinical intervention based on the findings.
Because all evaluated domains map perfectly to a 30-month-old developmental stage, no formal referrals or targeted screenings are indicated.
When a child's development is normal, the standard of care is reassurance and anticipatory guidance.

Key Concept

Normal pediatric developmental milestones at 2.5 to 3 years of age, distinguishing between expected toddler behaviors and actual developmental delays.
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Topics

Normal Growth and Development

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