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ICD-10-CM Codes
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Q00-Q99
Congenital malformations, deformations and chromosomal abnormalities
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Q10-Q18
Congenital malformations of eye, ear, face and neck
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Q13-
Congenital malformations of anterior segment of eye
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2021 ICD-10-CM Diagnosis Code Q13.4
2021 ICD-10-CM Diagnosis Code Q13.4
Other congenital corneal malformations
2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
- Q13.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM Q13.4 became effective on October 1, 2020.
- This is the American ICD-10-CM version of Q13.4 - other international versions of ICD-10 Q13.4 may differ.
Applicable To- Congenital malformation of cornea NOS
- Microcornea
- Peter's anomaly
The following code(s) above
Q13.4 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
Q13.4:
Approximate Synonyms
- Congenital anomaly of cornea
- Congenital corneal anomaly
- Congenital corneal anomaly (eye condition)
- Irido-corneo-trabecular dysgenesis
- Megalocornea
- Megalocornea (eye condition)
- Peters anomaly
- Peters anomaly (eye condition)
Present On AdmissionPOA 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.
- Q13.4 is considered exempt from POA reporting.
ICD-10-CM Q13.4 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 124 Other disorders of the eye with mcc
- 125 Other disorders of the eye without mcc
Convert Q13.4 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
- 2021 (effective 10/1/2020): No change
Code annotations containing back-references to Q13.4:
- Anomaly, anomalous (congenital) (unspecified type) Q89.9
ICD-10-CM Diagnosis Code Q89.9
Congenital malformation, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
Applicable To- Congenital anomaly NOS
- Congenital deformity NOS
- cornea Q13.4 (shape)
- Peter's Q13.4
- Axenfeld's
- degeneration Q13.4 (calcareous)
- Cornea - see also condition
- Deformity Q89.9
ICD-10-CM Diagnosis Code Q89.9
Congenital malformation, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
Applicable To- Congenital anomaly NOS
- Congenital deformity NOS
- cornea (acquired) H18.70
ICD-10-CM Diagnosis Code H18.70
Unspecified corneal deformity
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- Embryotoxon Q13.4
- Irregular, irregularity
- Keratectasia - see also Ectasia, cornea
- Keratoconus H18.60-
ICD-10-CM Diagnosis Code H18.60-
Keratoconus, unspecified
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- Keratomegaly Q13.4
- Malformation (congenital) - see also Anomaly
- Melanosis L81.4
ICD-10-CM Diagnosis Code L81.4
Other melanin hyperpigmentation
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- Microcornea Q13.4 (congenital)
- Peter's anomaly Q13.4
ICD-10-CM Codes Adjacent To Q13.4
Q12.8 Other congenital lens malformations
Q12.9 Congenital lens malformation, unspecified
Q13 Congenital malformations of anterior segment of eye
Q13.2 Other congenital malformations of iris
Q13.3 Congenital corneal opacity
Q13.4
Other congenital corneal malformations
Q13.8 Other congenital malformations of anterior segment of eye
Q13.89 Other congenital malformations of anterior segment of eye
Q13.9 Congenital malformation of anterior segment of eye, unspecified
Q14 Congenital malformations of posterior segment of eye
Q14.0 Congenital malformation of vitreous humor
Q14.1 Congenital malformation of retina
Q14.2 Congenital malformation of optic disc
Q14.3 Congenital malformation of choroid
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.