R62.51
✓ Billable
Failure to thrive (child)
ICD-10-CM · FY2026 · Symptoms, Signs and Abnormal Clinical and Laboratory Findings
Code
R62.51
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Symptoms, Signs and Abnormal Clinical and Laboratory Findings
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code R62.51?
ICD-10-CM code R62.51 represents Failure to thrive (child). It is a billable diagnosis code in the Symptoms, Signs and Abnormal Clinical and Laboratory Findings chapter, effective October 1, 2025 – September 30, 2026.
Is R62.51 billable?
Yes. R62.51 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is R62.51 in?
R62.51 belongs to the Symptoms, Signs and Abnormal Clinical and Laboratory Findings chapter (R00–R99) of ICD-10-CM.
Related codes in the R62 category
R62
Lack of expected normal physiological development in childhood and adults
Non-billable
R62.0
Delayed milestone in childhood
Billable
R62.5
Other and unspecified lack of expected normal physiological development in childhood
Non-billable
R62.7
Adult failure to thrive
Billable
R62.50
Unspecified lack of expected normal physiological development in childhood
Billable
R62.52
Short stature (child)
Billable
R62.59
Other lack of expected normal physiological development in childhood
Billable
Search all 98,186 ICD-10-CM codes instantly
Search ICDwise →