2020 ICD-10-CM Diagnosis Code Q12.2

Coloboma of lens

    2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
  • Q12.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM Q12.2 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of Q12.2 - other international versions of ICD-10 Q12.2 may differ.
The following code(s) above Q12.2 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q12.2:
  • Q00-Q99
    2020 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
  • Q10-Q18
    2020 ICD-10-CM Range Q10-Q18

    Congenital malformations of eye, ear, face and neck

    Type 2 Excludes
    • 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)
    Congenital malformations of eye, ear, face and neck
Approximate Synonyms
  • Bilateral congenital lens coloboma
  • Congenital coloboma of bilateral lenses
  • Congenital coloboma of left lens
  • Congenital coloboma of right lens
  • Left congenital lens coloboma
  • Right congenital lens coloboma
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
  • Q12.2 is considered exempt from POA reporting.
ICD-10-CM Q12.2 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 124 Other disorders of the eye with mcc
  • 125 Other disorders of the eye without mcc

Convert Q12.2 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to Q12.2:
  • Coloboma (iris) Q13.0
    ICD-10-CM Diagnosis Code Q13.0

    Coloboma of iris

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Coloboma NOS
    • lens Q12.2
  • Persistence, persistent (congenital)
    • tunica vasculosa lentis Q12.2
  • Tunica vasculosa lentis Q12.2

ICD-10-CM Codes Adjacent To Q12.2
Q10.6 Other congenital malformations of lacrimal apparatus
Q10.7 Congenital malformation of orbit
Q11 Anophthalmos, microphthalmos and macrophthalmos
Q11.0 Cystic eyeball
Q11.1 Other anophthalmos
Q11.2 Microphthalmos
Q11.3 Macrophthalmos
Q12 Congenital lens malformations
Q12.0 Congenital cataract
Q12.1 Congenital displaced lens
Q12.2 Coloboma of lens
Q12.3 Congenital aphakia
Q12.4 Spherophakia
Q12.8 Other congenital lens malformations
Q12.9 Congenital lens malformation, unspecified
Q13 Congenital malformations of anterior segment of eye
Q13.0 Coloboma of iris
Q13.1 Absence of iris
Q13.2 Other congenital malformations of iris
Q13.3 Congenital corneal opacity
Q13.4 Other congenital corneal malformations

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.