2027 ICD-10-CM Diagnosis Code P83.9Condition of the integument specific to newborn, unspecified

ICD-10-CM Codes›P00–P96›P80-P83›P83

ICD-10-CM P83.9
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

P83.9 is a billable ICD-10-CM diagnosis code for condition of the integument specific to newborn, unspecified. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 794. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified perinatal conditions.

Code Identity

ICD-10-CM Code
P83.9
Billable Status
Yes — Valid for Submission
Code Describes
Condition of the integument specific to newborn, unspecified
Short Description
Condition of the integument specific to newborn, unspecified
Same as the full description in the CMS dataset.
Parent Code
Other conditions of integument specific to newborn

Code Classification

ChapterP00–P96Certain conditions originating in the perinatal period
SectionP80-P83Conditions involving the integument and temperature regulation of newborn
CategoryP83Other conditions of integument specific to newborn
This CodeP83.9Condition of the integument specific to newborn, unspecified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Acute skin disorder
  • Adverse cutaneous reaction to acupuncture
  • Adverse cutaneous reaction to herbal medicine
  • Adverse cutaneous reaction to homeopathic medicine
  • Cutaneous reaction caused by bacterial toxin
  • Dermatosis caused by centipede
  • Dermatosis caused by food mite
  • Dermatosis caused by zoonotic mite
  • Dermatosis of anus
  • Dermatosis of external ear
  • Dermatosis of external genitalia
  • Dermatosis of perianal region caused by Enterobius vermicularis
  • Dermatosis of perineum
  • Disease caused by Oxyuroidea
  • Disorder of integument
  • Disorder of perianal skin
  • Disorder of scalp
  • Disorder of skin
  • Disorder of skin and/or subcutaneous tissue
  • Disorder of skin AND/OR subcutaneous tissue of flank
  • Disorder of skin AND/OR subcutaneous tissue of head
  • Disorder of skin AND/OR subcutaneous tissue of neck
  • Disorder of skin AND/OR subcutaneous tissue of trunk
  • Disorder of skin appendage
  • Disorder of skin following procedure
  • Disorder of skin of head
  • Disorder of skin of lower limb
  • Disorder of skin of neck
  • Disorder of skin of trunk
  • Disorder of skin of upper limb
  • Disorder of subcutaneous tissue
  • Fetal and/or neonatal disorder of integument
  • Herbal medicine adverse reaction
  • Homeopathic medicine adverse reaction
  • Infection by Enterobius vermicularis
  • Lesion of scalp
  • Lesion of skin of face
  • Lesion of skin of foot
  • Neonatal dermatosis
  • Perinatal disorder of integument
  • Perinatal disorder of skin and temperature regulation
  • Persistent erythema of skin
  • Physiological anomaly of neonatal skin
  • Site-specific disorder of skin
  • Skin disorder of genitalia and perineum
  • Skin disorder of umbilicus
  • Skin disorder treatment changed
  • Skin disorder treatment started
  • Skin lesion
  • Skin mark
  • Skin plaque
  • Ulcer
  • Vitamin A-responsive dermatosis

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to P83.9: its own notes plus those printed at P83 and Chapter 16. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From Chapter 16 (P00-P96) Certain conditions originating in the perinatal period applies to 463 codes
  • 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

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From P83 Other conditions of integument specific to newborn applies to 11 codes
  • congenital malformations of skin and integument (Q80-Q84)
  • hydrops fetalis due to hemolytic disease (P56.-)
  • neonatal skin infection (P39.4)
  • staphylococcal scalded skin syndrome (L00)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From P83 Other conditions of integument specific to newborn applies to 11 codes
  • cradle cap (L21.0)
  • diaper [napkin] dermatitis (L22)
From Chapter 16 (P00-P96) Certain conditions originating in the perinatal period applies to 463 codes
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • tetanus neonatorum (A33)

Notes

General instructions on how these codes are used.

From Chapter 16 (P00-P96) Certain conditions originating in the perinatal period applies to 463 codes
  • Codes from this chapter are for use on newborn records only, never on maternal records

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR PNL013
Other specified and unspecified perinatal conditions
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Skin Conditions

Your skin is your body's largest organ. It covers the entire outside of your body. There are many ways that your skin protects your body and helps keep you healthy. For example, it:

The full article covers:

  • What does your skin do?
  • What problems and conditions can affect your skin?
  • How can I keep my skin healthy?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert P83.9 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
778.9 NB integument cond NOS
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About P83.9Overview

What is the ICD-10 code for condition of the integument specific to newborn, unspecified?

The ICD-10-CM code for condition of the integument specific to newborn, unspecified is P83.9 (sometimes written as P839). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is P83.9 (Other conditions of integument specific to newborn) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report condition of the integument specific to newborn, unspecified on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does P83.9 group to?

When condition of the integument specific to newborn, unspecified is the principal diagnosis on an inpatient stay, it groups to MS-DRG 794 (neonate with Other Significant Problems), which carries a relative weight of 1.4934. Higher weights mean higher Medicare reimbursement.

Can P83.9 be reported with a code from P56?

Not as a rule. The Excludes1 note at P83, which applies to P83.9, lists "hydrops fetalis due to hemolytic disease (P56.-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of P83.9?

Under the General Equivalence Mappings, condition of the integument specific to newborn, unspecified converts to ICD-9-CM 778.9 (NB integument cond NOS). The mapping is approximate, so confirm the match fits the documentation.