P05.1
Non-billableNewborn small for gestational age
Newborn small for gestational age
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Newborn small-and-light-for-dates
- Newborn small-for-dates
- Weight and length below 10th percentile for gestational age
Includes
Conditions included under this code
- 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
Excludes 2
Conditions not included here, but the patient may have both
Child Codes (10)
P05.10Newborn small for gestational age, unspecified weight
P05.11Newborn small for gestational age, less than 500 grams
P05.12Newborn small for gestational age, 500-749 grams
P05.13Newborn small for gestational age, 750-999 grams
P05.14Newborn small for gestational age, 1000-1249 grams
P05.15Newborn small for gestational age, 1250-1499 grams
P05.16Newborn small for gestational age, 1500-1749 grams
P05.17Newborn small for gestational age, 1750-1999 grams
P05.18Newborn small for gestational age, 2000-2499 grams
P05.19Newborn small for gestational age, other
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(4)
Frequently Asked Questions
What is the ICD-10 code for newborn small for gestational age?
The ICD-10-CM code for newborn small for gestational age is P05.1. The full clinical description is "Newborn small for gestational age". P05.1 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code P05.1 mean?
ICD-10-CM code P05.1 represents “Newborn small for gestational age”. It is classified under Chapter 16: Certain Conditions Originating in the Perinatal Period and is a non-billable header code. Use a more specific child code for billing purposes.
Is P05.1 a billable code?
No, P05.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 10 child codes under P05.1.
What chapter is P05.1 in?
P05.1 is in Chapter 16: Certain Conditions Originating in the Perinatal Period (codes P00-P96).
What are the subcategories under P05.1?
P05.1 has 10 child codes, including: P05.10 (Newborn small for gestational age, unspecified weight), P05.11 (Newborn small for gestational age, less than 500 grams), P05.12 (Newborn small for gestational age, 500-749 grams), P05.13 (Newborn small for gestational age, 750-999 grams), and 6 more.
What are the UMLS CUIs for P05.1?
P05.1 is linked to 4 UMLS Concept Unique Identifiers: C2909909, C2909907, C2909908, C4269132. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does P05.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like newborn small for gestational age affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of P05.1?
P05.1 maps to the ICD-11 code: KA20.0Z (Small for gestational age, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.