R63.3

ICD-10Non-billable category

Feeding difficulties

Official ICD-10-CM descriptor (FY2026)

Feeding difficulties

R63.3 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Excludes2

Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.

eating disorders (F50.-)
feeding problems of newborn (P92.-)
infant feeding disorder of nonorganic origin (F98.2-)

ICD-10-CM FY2026 defines 4 codes beneath R63.3. See the ICD-10-CM index for what this site publishes.

Related codes in R63

Where this code sits

Chapter: 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block: General symptoms and signs (R50-R69)
Parent code: R63

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.