P05.12
✓ Billable
Newborn small for gestational age, 500-749 grams
ICD-10-CM · FY2026 · Certain Conditions Originating in the Perinatal Period
Code
P05.12
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Certain Conditions Originating in the Perinatal Period
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 P05.12?
ICD-10-CM code P05.12 represents Newborn small for gestational age, 500-749 grams. It is a billable diagnosis code in the Certain Conditions Originating in the Perinatal Period chapter, effective October 1, 2025 – September 30, 2026.
Is P05.12 billable?
Yes. P05.12 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is P05.12 in?
P05.12 belongs to the Certain Conditions Originating in the Perinatal Period chapter (P00–P96) of ICD-10-CM.
Related codes in the P05 category
P05
Disorders of newborn related to slow fetal growth and fetal malnutrition
Non-billable
P05.0
Newborn light for gestational age
Non-billable
P05.1
Newborn small for gestational age
Non-billable
P05.2
Newborn affected by fetal (intrauterine) malnutrition not light or small for gestational age
Billable
P05.9
Newborn affected by slow intrauterine growth, unspecified
Billable
P05.00
Newborn light for gestational age, unspecified weight
Billable
P05.01
Newborn light for gestational age, less than 500 grams
Billable
P05.02
Newborn light for gestational age, 500-749 grams
Billable
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