ICD-10-CM Code Q12.1
Congenital displaced lens
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.POA Exempt Code
The Center for Medicare & Medicaid Services (CMS) requires medical coders to indicate whether or not a condition was present at the time of admission, in order to properly assign MS-DRG codes. This "Present On Admission" (POA) indicator is recorded on CMS form 4010A.Q12.1 is a billable ICD code used to specify a diagnosis of congenital displaced lens. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
POA Indicators on CMS form 4010A are as follows:
| Indicator | Meaning | CMS Will Pay CC/MCC DRG Costs |
|---|---|---|
| Y | Diagnosis was present at time of inpatient admission | Yes |
| N | Diagnosis was not present at time of inpatient admission | No |
| U | Documentation insufficient to determine if the condition was present at the time of inpatient admission. | No |
| W | Clinically undetermined. Provider unable to clinically determine whether the condition was present at the time of inpatient admission. | Yes |
| 1 | Exempt from POA reporting | No |
The ICD code Q121 is used to code Ectopia lentis
Ectopia lentis is a displacement or malposition of the eye's crystalline lens from its normal location. A partial dislocation of a lens is termed lens subluxation or subluxated lens, a complete dislocation of a lens is termed lens luxation or luxated lens.
| Specialty: | Medical Genetics |
| MeSH Code: | D004479 |
| ICD 9 Code: | 743.37 |
MS-DRG Mapping
- DRG Group #124-125 - Other disorders of the eye with MCC.
- DRG Group #124-125 - Other disorders of the eye without MCC.
Related Concepts SNOMET-CT
- Simple ectopia lentis (disorder)
ICD-10-CM Alphabetical Index References for 'Q12.1 - Congenital displaced lens'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code Q12.1. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 743.37 was previously used, Q12.1 is the appropriate modern ICD10 code.
Parent Code: Q12 - Congenital lens malformations