2027 ICD-10-CM Diagnosis Code Q82.5Congenital non-neoplastic nevus

ICD-10-CM Codes›Q00-Q99›Q80-Q89›Q82

ICD-10-CM Q82.5
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

Q82.5 is a billable ICD-10-CM diagnosis code for congenital non-neoplastic nevus. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 606 through 607, 795. The code is exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified congenital anomalies.

Code Identity

ICD-10-CM Code
Q82.5
Billable Status
Yes — Valid for Submission
Code Describes
Congenital non-neoplastic nevus
Short Description
Congenital non-neoplastic nevus
Same as the full description in the CMS dataset.
Parent Code
Other congenital malformations of skin

Code Classification

ChapterQ00-Q99Congenital malformations, deformations and chromosomal abnormalities
SectionQ80-Q89Other congenital malformations
CategoryQ82Other congenital malformations of skin
This CodeQ82.5Congenital non-neoplastic nevus

Present on Admission (POA)Billing

Q82.5 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review the other POA exempt codes in Other congenital malformations (Q80-Q89).

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Angora hair nevus
  • Benign neoplasm of skin of shoulder
  • Benign neoplasm of soft tissues of shoulder
  • Birthmark
  • Blue nevus of skin
  • Congenital dermal melanocytosis
  • Congenital pigmented melanocytic nevus
  • Congenital pigmented nevus with atypical melanocytic proliferation
  • Congenital vascular nevus
  • Epidermolytic epidermal nevus
  • Familial multiple nevi flammei
  • Flat birthmark
  • Hair nevus
  • Hamartoma of pilosebaceous apparatus
  • Linear verrucous nevus syndrome
  • Localized epidermolytic epidermal nevus
  • Mega cisterna magna
  • Melanocytic nevus of shoulder
  • Mixed vascular malformation
  • Multiple malformation syndrome, small stature, without skeletal dysplasia
  • NEVADA syndrome
  • Nevus anemicus
  • Nevus comedonicus
  • Nevus flammeus of skin of forehead
  • Nevus of Ito
  • Nevus sanguineous
  • Port-wine nevi, mega cisterna magna, hydrocephalus syndrome
  • Port-wine stain associated with spinal dysraphism
  • Port-wine stain in Rubinstein-Taybi syndrome
  • Port-wine stain of skin
  • Port-wine stain with associated anomalies
  • Port-wine stain with oculocutaneous melanosis
  • Raised birthmark
  • Reticulate vascular nevus
  • Rubinstein-Taybi syndrome
  • Salmon patch nevus
  • Straight hair nevus
  • Systematized epidermal nevus
  • Systematized epidermolytic epidermal nevus
  • Vascular birthmark
  • Verrucous epidermal nevus
  • Verrucous hemangioma of skin
  • Wooly hair nevus

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to Q82.5: its own notes plus those printed at Q82 and Chapter 17. A note printed at a category, block or chapter applies to every code under it.

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.

  • Birthmark NOS
  • Flammeus Nevus
  • Portwine Nevus
  • Sanguineous Nevus
  • Strawberry Nevus
  • Vascular Nevus NOS
  • Verrucous Nevus

Excludes1

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

From Q82 Other congenital malformations of skin applies to 9 codes
  • acrodermatitis enteropathica (E83.2)
  • congenital erythropoietic porphyria (E80.0)
  • pilonidal cyst or sinus (L05.-)
  • Sturge-Weber (-Dimitri) syndrome (Q85.89)

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.

On Q82.5 itself
From Chapter 17 (Q00-QA1) Congenital malformations, deformations and chromosomal abnormalities applies to 900 codes
  • inborn errors of metabolism (E70-E88)

Notes

General instructions on how these codes are used.

From Chapter 17 (Q00-QA1) Congenital malformations, deformations and chromosomal abnormalities applies to 900 codes
  • Codes from this chapter are not for use 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 Q82.5, its category, or a range that includes it.

Excludes1 3

These codes carry an Excludes1 note naming Q82.5: they are not reported together with it, unless the two conditions are unrelated.

  • I78.1 Nevus, non-neoplastic
    vascular NOS (Q82.5)
  • L81 Other disorders of pigmentation
    birthmark NOS (Q82.5)
  • P83 Other conditions of integument specific to newborn
    congenital malformations of skin and integument (Q80-Q84) names Q80-Q84, which includes this code

Excludes2 6

These codes carry an Excludes2 note naming Q82.5: its condition is not part of those codes, and both may be reported when the patient has both.

  • D18 Hemangioma and lymphangioma, any site
    vascular nevus (Q82.5)
  • I78.1 Nevus, non-neoplastic
    flammeus nevus (Q82.5)
  • I78.1 Nevus, non-neoplastic
    portwine nevus (Q82.5)
  • I78.1 Nevus, non-neoplastic
    sanguineous nevus (Q82.5)
  • I78.1 Nevus, non-neoplastic
    strawberry nevus (Q82.5)
  • I78.1 Nevus, non-neoplastic
    verrucous nevus (Q82.5)

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 MAL010
Other specified and unspecified congenital anomalies
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 Q82.5 to ICD-9-CMHistory

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

ICD-9-CM
757.32 Vascular hamartomas
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 Q82.5Overview

What is the ICD-10 code for congenital non-neoplastic nevus?

The ICD-10-CM code for congenital non-neoplastic nevus is Q82.5 (sometimes written as Q825). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is Q82.5 (Other congenital malformations of skin) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report congenital non-neoplastic nevus on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does Q82.5 group to?

When congenital non-neoplastic nevus is the principal diagnosis on an inpatient stay, it groups to MS-DRG 795, 607, 606, with relative weights from 0.2022 to 1.5721 depending on complications. Higher weights mean higher Medicare reimbursement.

Is Q82.5 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 congenital non-neoplastic nevus on inpatient claims. The code appears in the Other congenital malformations (Q80-Q89) range of the CMS exempt list.

Can Q82.5 be reported with E83.2?

Not as a rule. The Excludes1 note at Q82, which applies to Q82.5, lists "acrodermatitis enteropathica (E83.2)". 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).