2026 ICD-10-CM Diagnosis Code Q10.7Congenital malformation of orbit

ICD-10-CM Codes›Q00-Q99›Q10-Q18›Q10

ICD-10-CM Q10.7
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Q10.7 is a billable ICD-10-CM diagnosis code for congenital malformation of orbit. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 124 through 125. The code is exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Congenital malformations of eye, ear, face, neck.

Code Identity

ICD-10-CM Code
Q10.7
Billable Status
Yes — Valid for Submission
Code Describes
Congenital malformation of orbit
Short Description
Congenital malformation of orbit
Same as the full description in the CMS dataset.
Parent Code
Q10
Congenital malformations of eyelid, lacrimal apparatus and orbit

Code Classification

ChapterQ00-Q99Congenital malformations, deformations and chromosomal abnormalities
SectionQ10-Q18Congenital malformations of eye, ear, face and neck
CategoryQ10Congenital malformations of eyelid, lacrimal apparatus and orbit
This CodeQ10.7Congenital malformation of orbit

Present on Admission (POA)Billing

Q10.7 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Accessory skeletal muscle
  • Bilateral congenital malformation of blood vessel of orbits proper
  • Colobomatous cyst of orbit
  • Combined bony and soft tissue deformity of orbit
  • Congenital abnormal fusion of lacrimal bone
  • Congenital abnormal shape of lacrimal bone
  • Congenital absence of eye bulge
  • Congenital absence of lacrimal bone
  • Congenital anomalies of eyelid, lacrimal system and orbit
  • Congenital anomaly of lacrimal bone
  • Congenital cerebral meningocele
  • Congenital combined bony and soft tissue deformity of orbit
  • Congenital contraction of orbit
  • Congenital cyst of orbit
  • Congenital deformity of bony orbit
  • Congenital expansion of orbit
  • Congenital hypoplasia of eye bulge
  • Congenital malformation of blood vessel of orbit proper
  • Congenital orbital meningocele
  • Congenital structural abnormality of bilateral orbits
  • Congenital structural abnormality of left orbit
  • Congenital structural abnormality of orbit
  • Congenital structural abnormality of right orbit
  • Congenital superior sulcus anomaly of orbit
  • Congenital vascular malformation of left orbit proper
  • Congenital vascular malformation of right orbit proper
  • Deformity of bony orbit
  • Deformity of soft tissues of orbit
  • Disorder of lacrimal bone
  • Encephalocele of orbit
  • Eye socket contracture
  • Incomplete ossification of lacrimal bone
  • Lack of ossification of lacrimal bone
  • Meningoencephalocele
  • Oculoskeletal dysplasia
  • Orbital deformity associated with craniofacial deformity
  • Orbital margin finding
  • Orbital meningoencephalocele
  • Orbital separation diminished
  • Supernumerary eye muscle
  • Supernumerary eye muscle of bilateral eyes
  • Supernumerary eye muscle of left eye
  • Supernumerary eye muscle of right eye
  • Syndromic orbital border hypoplasia

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Anomaly, anomalous(congenital) (unspecified type)
      • orbit (eye)
    • Deformity
      • orbit (eye) (acquired)
        • congenital
    • Malformation(congenital)
      • orbit

Clinical ClassificationClinical

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

CCSR MAL005
Congenital malformations of eye, ear, face, neck
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Birth Defects

A birth defect is a problem that happens while a baby is developing in the mother's body. Most birth defects happen during the first 3 months of pregnancy. One out of every 33 babies in the United States is born with a birth defect.

The full article covers:

  • What are birth defects?
  • What causes birth defects?
  • Who is at risk of having a baby with birth defects?
  • How are birth defects diagnosed?
  • What are the treatments for birth defects?
  • Can birth defects be prevented?

Read the full article at MedlinePlus

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

Convert Q10.7 to ICD-9-CMHistory

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

ICD-9-CM
743.66 Spec anomaly of orbit
Approximate The match is approximate rather than exact.
ICD-9-CM
743.69 Anom eyelid/lacr/orb NEC
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 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About Q10.7Overview

Is Q10.7 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report congenital malformation of orbit on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does Q10.7 group to?

When congenital malformation of orbit is the principal diagnosis on an inpatient stay, it groups to MS-DRG 124, 125, with relative weights from 0.7678 to 1.3231 depending on complications. Higher weights mean higher Medicare reimbursement.

Is Q10.7 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 malformation of orbit on inpatient claims.

What is the ICD-9 equivalent of Q10.7?

Under the General Equivalence Mappings, congenital malformation of orbit converts to ICD-9-CM 743.66 (spec anomaly of orbit) and 743.69 (anom eyelid/lacr/orb NEC). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.