99391 Per pm reeval established pat infant
Also known as: preventive recheck infant, well baby revisit, preventive follow-up newborn
Periodic comprehensive preventive medicine re-evaluation and management of an individual including age and gender appropriate history, examination, counseling, and risk factor reduction interventions, established patient; infant (less than 1 year).
In Plain Language
Baby check-up follow-up; Infant preventive follow-up
Clinical Context
Used for periodic preventive care revisit with an infant less than 1 year of age, including continued development monitoring and immunization management.
RVU Breakdown
| Work RVU | 1.37 |
| Total RVU | 1.37 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
E&M codes require documentation of medical decision-making (MDM) complexity or total time spent on the encounter. For 2026, time-based coding includes all physician time on the date of the encounter.
How This Code Compares
With a work RVU of 1.37, this code ranks in the 39th percentile among Evaluation & Management codes — 1.1x below the median (1.54). The highest wRVU in this category is 18.46.
Specialties
Frequently Asked Questions
What is CPT code 99391?
CPT 99391 (Per pm reeval established pat infant) is a Evaluation & Management code. Periodic comprehensive preventive medicine re-evaluation and management of an individual including age and gender appropriate history, examination, counseling, and risk factor reduction interventions, established patient; infant (less than 1 year).
Who uses CPT code 99391?
CPT 99391 is used by Pediatrics, Family Medicine. Used for periodic preventive care revisit with an infant less than 1 year of age, including continued development monitoring and immunization management.
When is CPT 99391 used?
Used for periodic preventive care revisit with an infant less than 1 year of age, including continued development monitoring and immunization management.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.