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P92.3

Underfeeding of newborn

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
P92code
Excludes1
  • eating disorders (F50.-)F50.-
Excludes2
  • feeding problems in child over 28 days old (R63.3-)R63.3-
P00-P96chapter
Excludes2
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
  • endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
  • injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
  • neoplasms (C00-D49)C00-D49
  • tetanus neonatorum (A33)A33

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 2
P00-P96chapter
Notes
  • Codes from this chapter are for use on newborn records only, never on maternal records
Includes
  • conditions that have their origin in the fetal or perinatal period (before birth through the first 28 days after birth) even if morbidity occurs later
Index entries leading here 2
  • Problem (with) (related to)
  • Underfeeding, newborn P92.3
Alongside this code 8 same parent — P92
P92.0 Vomiting of newborn category P92.1 Regurgitation and rumination of newborn P92.2 Slow feeding of newborn P92.4 Overfeeding of newborn P92.5 Neonatal difficulty in feeding at breast P92.6 Failure to thrive in newborn P92.8 Other feeding problems of newborn P92.9 Feeding problem of newborn, unspecified
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
P92
Block
P90-P96
Siblings
8

Present FY2024–FY2027.