2027 ICD-10-CM Diagnosis Code Q10.6Other congenital malformations of lacrimal apparatus

ICD-10-CM Codes›Q00-Q99›Q10-Q18›Q10

ICD-10-CM Q10.6
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

Q10.6 is a billable ICD-10-CM diagnosis code for other congenital malformations of lacrimal apparatus. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) 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
Q10.6
Billable Status
Yes — Valid for Submission
Code Describes
Other congenital malformations of lacrimal apparatus
Short Description
Other congenital malformations of lacrimal apparatus
Same as the full description in the CMS dataset.
Parent Code
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 CodeQ10.6Other congenital malformations of lacrimal apparatus

Present on Admission (POA)Billing

Q10.6 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review the other POA exempt codes in Congenital malformations of eye, ear, face and neck (Q10-Q18).

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Accessory eyelid
  • Accessory lacrimal canal
  • Accessory lacrimal gland disorder
  • Alacrima
  • Aplasia of lacrimal and salivary gland
  • Atresia of nasolacrimal duct
  • Bilateral congenital abnormality of lacrimal drainage systems
  • Bilateral congenital dacryocele
  • Congenital abnormality of lacrimal drainage system
  • Congenital absence of salivary gland
  • Congenital anomalies of eyelid, lacrimal system and orbit
  • Congenital anomaly of lacrimal gland
  • Congenital anomaly of lacrimal system
  • Congenital anomaly of left lacrimal drainage system
  • Congenital anomaly of right lacrimal drainage system
  • Congenital anomaly of salivary gland
  • Congenital aplasia of lacrimal structure
  • Congenital dacryocele
  • Congenital displacement of punctum lacrimale
  • Congenital diverticulum of lacrimal canaliculus
  • Congenital ectopia of lacrimal punctum
  • Congenital hypoplasia of lacrimal gland
  • Congenital lacrimal fistula
  • Congenital lacrimal punctum membrane
  • Congenital malposition of eyelid
  • Congenitally small punctum lacrimale
  • Dacryops of lacrimal apparatus of bilateral eyes
  • Dysgenesis of lacrimal punctum
  • Ectopic lacrimal papilla
  • HELIX syndrome
  • Hypertelorism
  • Hypertelorism, preauricular sinus, punctual pits, deafness syndrome
  • Hypohidrosis
  • Imperforate lacrimal punctum
  • Intellectual disability, alacrima, achalasia syndrome
  • Isolated congenital alacrima
  • Lacrimal fistula
  • Lacrimal mucocele
  • Left dacryops
  • Microtia
  • Microtia, eye coloboma, imperforation of nasolacrimal duct syndrome
  • Mucocele of lacrimal sac of bilateral eyes
  • Mucocele of lacrimal sac of left eye
  • Mucocele of lacrimal sac of right eye
  • Nasolacrimal duct cyst
  • Preauricular fistula
  • Right dacryops
  • Salt-losing nephropathy
  • Supernumerary canaliculus
  • Supernumerary lacrimal punctum
  • Xerostomia

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to Q10.6: its own notes plus those printed at Q10, block Q10-Q18, 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.

  • Congenital malformation of lacrimal apparatus NOS

Excludes1

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

From Q10 Congenital malformations of eyelid, lacrimal apparatus and orbit applies to 8 codes
  • cryptophthalmos NOS (Q11.2)
  • cryptophthalmos syndrome (Q87.0)

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 Block Q10-Q18 Congenital malformations of eye, ear, face and neck applies to 62 codes
  • cleft lip and cleft palate (Q35-Q37)
  • congenital malformation of cervical spine (Q05.0, Q05.5, Q67.5, Q76.0-Q76.4)
  • congenital malformation of larynx (Q31.-)
  • congenital malformation of lip NEC (Q38.0)
  • congenital malformation of nose (Q30.-)
  • congenital malformation of parathyroid gland (Q89.2)
  • congenital malformation of thyroid gland (Q89.2)
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 Q10.6, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming Q10.6: they are not reported together with it, unless the two conditions are unrelated.

  • H04 Disorders of lacrimal system
    congenital malformations of lacrimal system (Q10.4-Q10.6) names Q10.4-Q10.6, which includes this code

Index to Diseases and InjuriesGuidance

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 Q10.6 to ICD-9-CMHistory

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

ICD-9-CM
743.65 Spec lacrimal pass anom
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 Q10.6Overview

What is the ICD-10 code for other congenital malformations of lacrimal apparatus?

The ICD-10-CM code for other congenital malformations of lacrimal apparatus is Q10.6 (sometimes written as Q106). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is Q10.6 a billable code?

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

What MS-DRG does Q10.6 group to?

When other congenital malformations of lacrimal apparatus is the principal diagnosis on an inpatient stay, it groups to MS-DRG 125, 124, with relative weights from 0.7699 to 1.2470 depending on complications. Higher weights mean higher Medicare reimbursement.

Is Q10.6 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 congenital malformations of lacrimal apparatus on inpatient claims. The code appears in the Congenital malformations of eye, ear, face and neck (Q10-Q18) range of the CMS exempt list.

Can Q10.6 be reported with Q11.2?

Not as a rule. The Excludes1 note at Q10, which applies to Q10.6, lists "cryptophthalmos NOS (Q11.2)". 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).