2027 ICD-10-CM Diagnosis Code P00.82Newborn affected by (positive) maternal group B streptococcus (GBS) colonization

ICD-10-CM Codes›P00–P96›P00-P04›P00

ICD-10-CM P00.82
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

P00.82 is a billable ICD-10-CM diagnosis code for newborn affected by (positive) maternal group B streptococcus (GBS) colonization. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 795, 951. The code is exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Bacterial infections and Newborn affected by maternal conditions or complications of labor/delivery.

Code Identity

ICD-10-CM Code
P00.82
Billable Status
Yes — Valid for Submission
Code Describes
Newborn affected by (positive) maternal group B streptococcus (GBS) colonization
Short Description
NB aff by (positive) matern group B strep (GBS) colonization
Parent Code
P00.8
Newborn affected by other maternal conditions

Code Classification

ChapterP00–P96Certain conditions originating in the perinatal period
SectionP00-P04Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery
CategoryP00Newborn affected by maternal conditions that may be unrelated to present pregnancy
This CodeP00.82Newborn affected by (positive) maternal group B streptococcus (GBS) colonization

Present on Admission (POA)Billing

P00.82 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review the other POA exempt codes in Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery (P00-P04).

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to P00.82: its own notes plus those printed at P00, block P00-P04, 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

Applicable To

Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.

  • Contact with positive maternal group B streptococcus

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 P00 Newborn affected by maternal conditions that may be unrelated to present pregnancy applies to 12 codes
  • encounter for observation of newborn for suspected diseases and conditions ruled out (Z05.-)
  • newborn affected by maternal complications of pregnancy (P01.-)
  • newborn affected by maternal endocrine and metabolic disorders (P70-P74)
  • newborn affected by noxious substances transmitted via placenta or breast milk (P04.-)
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)

Code First

The underlying condition named in the note is sequenced before this code.

From P00 Newborn affected by maternal conditions that may be unrelated to present pregnancy applies to 12 codes
  • any current condition in newborn

Notes

General instructions on how these codes are used.

From Block P00-P04 Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery applies to 70 codes
  • These codes are for use when the listed maternal conditions are specified as the cause of confirmed morbidity or potential morbidity which have their origin in the perinatal period (before birth through the first 28 days after birth).
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.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name P00.82, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming P00.82: they are not reported together with it, unless the two conditions are unrelated.

  • P00.2 Newborn affected by maternal infectious and parasitic diseases
    maternal genital tract or other localized infections (P00.8) names P00.8, which includes this code

Excludes2 2

These codes carry an Excludes2 note naming P00.82: its condition is not part of those codes, and both may be reported when the patient has both.

  • P00.2 Newborn affected by maternal infectious and parasitic diseases
    newborn affected by (positive) maternal group B streptococcus (GBS) colonization (P00.82)
  • P00.89 Newborn affected by other maternal conditions
    newborn affected by positive maternal group B streptococcus (GBS) colonization (P00.82)

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 INF003
Bacterial infections
Default principal diagnosis: inpatient No · outpatient No
CCSR PNL010
Newborn affected by maternal conditions or complications of labor/delivery
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Streptococcal Infections

Strep is short for Streptococcus, a type of bacteria that often lives in your nose and throat. Most strep infections are mild, but some may become serious depending on your overall health.

The full article covers:

  • What are streptococcal infections?
  • How do streptococcal infections spread?
  • Who is more likely to get a streptococcal infection?
  • What are the symptoms of streptococcal infections?
  • How are streptococcal infections diagnosed?
  • What are the treatments for streptococcal infections?
  • Can streptococcal infections be prevented?

Read the full article at MedlinePlus

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

Code History & ChangesHistory

Replacement P00.82 replaces the following previously assigned code(s):

  • P00.89 - Newborn affected by oth maternal conditions
  • P00.89 - Newborn affected by other maternal conditions
FY 2022AddedAdded to the ICD-10-CM code setEffective October 1, 2021.
FY 2023–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About P00.82Overview

Is P00.82 (Newborn affected by other maternal conditions) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report newborn affected by (positive) maternal group B streptococcus (GBS) colonization on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does P00.82 group to?

When newborn affected by (positive) maternal group B streptococcus (GBS) colonization is the principal diagnosis on an inpatient stay, it groups to MS-DRG 951, 795, with relative weights from 0.2022 to 0.5574 depending on complications. Higher weights mean higher Medicare reimbursement.

Is P00.82 exempt from POA reporting?

Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for newborn affected by (positive) maternal group B streptococcus (GBS) colonization on inpatient claims. The code appears in the Newborn affected by maternal factors and by complications of pregnancy, labor, and delivery (P00-P04) range of the CMS exempt list.

What is coded first with P00.82?

The Code First note at P00, which applies to P00.82, reads: any current condition in newborn. When one of these applies, it is sequenced before P00.82.