2027 ICD-10-CM Diagnosis Code Q84.8Other specified congenital malformations of integument

ICD-10-CM Codes›Q00-Q99›Q80-Q89›Q84

ICD-10-CM Q84.8
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

Q84.8 is a billable ICD-10-CM diagnosis code for other specified congenital malformations of integument. 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. 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
Q84.8
Billable Status
Yes — Valid for Submission
Code Describes
Other specified congenital malformations of integument
Short Description
Other specified congenital malformations of integument
Same as the full description in the CMS dataset.
Parent Code
Other congenital malformations of integument

Code Classification

ChapterQ00-Q99Congenital malformations, deformations and chromosomal abnormalities
SectionQ80-Q89Other congenital malformations
CategoryQ84Other congenital malformations of integument
This CodeQ84.8Other specified congenital malformations of integument

Present on Admission (POA)Billing

Q84.8 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.

  • Adams-Oliver syndrome
  • Aplasia cutis congenita
  • Aplasia cutis congenita associated with fetus papyraceus
  • Aplasia cutis congenita due to teratogenic drug
  • Aplasia cutis congenita due to underlying malformation
  • Aplasia cutis congenita following intra-uterine infection
  • Aplasia cutis congenita in association with epidermolysis bullosa
  • Aplasia cutis congenita of limb
  • Aplasia cutis congenita secondary to malformation syndrome
  • Aplasia cutis congenita with epibulbar dermoid syndrome
  • Aplasia cutis congenita with intestinal lymphangiectasia syndrome
  • Aplasia cutis in Chromosome 4 short-arm deletion syndrome
  • Aplasia cutis in Johanson-Blizzard syndrome
  • Aplasia cutis in Trisomy 13 syndrome
  • Aplasia cutis with myopia syndrome
  • Aplasia of eccrine gland
  • Aplasia of skin
  • Aplasia of skin of trunk
  • Aplasia of sweat gland
  • Congenital anomaly of lymphatic structure of trunk
  • Congenital lymphangiectasia
  • Congenital scalp aplasia cutis, enamel hypoplasia, developmental delay, intellectual disability syndrome
  • Congenital sequelae of disorders
  • Dermoid cyst of eye proper
  • Didymosis aplasticosebacea
  • Hereditary disorder of lymphatic system
  • Intestinal lymphangiectasis
  • Microphthalmos due to Delleman syndrome
  • Oculocerebrocutaneous syndrome
  • Recessive aplasia cutis congenita of limbs
  • SCALP syndrome
  • Sebaceous nevus
  • Sequelae of reproductive disorders

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to Q84.8: its own notes plus those printed at 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.

  • Aplasia cutis congenita

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 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 Q84.8, its category, or a range that includes it.

Excludes1 2

These codes carry an Excludes1 note naming Q84.8: they are not reported together with it, unless the two conditions are unrelated.

  • Block L60-L75 Disorders of skin appendages
    congenital malformations of integument (Q84.-) names Q84.-, which includes this code
  • P83 Other conditions of integument specific to newborn
    congenital malformations of skin and integument (Q80-Q84) names Q80-Q84, which includes this code

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 Q84.8 to ICD-9-CMHistory

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

ICD-9-CM
757.8 Oth integument anomalies
Exact Match The mapping is direct, with no qualifiers.

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 Q84.8Overview

What is the ICD-10 code for other specified congenital malformations of integument?

The ICD-10-CM code for other specified congenital malformations of integument is Q84.8 (sometimes written as Q848). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is Q84.8 (Other congenital malformations of integument) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report other specified congenital malformations of integument on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does Q84.8 group to?

When other specified congenital malformations of integument is the principal diagnosis on an inpatient stay, it groups to MS-DRG 607, 606, with relative weights from 0.8772 to 1.5721 depending on complications. Higher weights mean higher Medicare reimbursement.

Is Q84.8 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 other specified congenital malformations of integument on inpatient claims. The code appears in the Other congenital malformations (Q80-Q89) range of the CMS exempt list.

What is the ICD-9 equivalent of Q84.8?

Under the General Equivalence Mappings, other specified congenital malformations of integument converts to ICD-9-CM 757.8 (oth integument anomalies). The mapping is a direct match.