371 Corneal opacity and other disorders of cornea (371.00-371.9) ICD-9-CM
The 371.00-371.9 block classified 371 corneal opacity and other disorders of cornea with 51 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.
Retired Code Set
ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.
Legacy Codes in the 371.00-371.9 Block 51 codes
None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.
- 371.00 Corneal opacity NOS
- 371.01 Minor opacity of cornea
- 371.02 Periph opacity of cornea
- 371.03 Central opacity, cornea
- 371.04 Adherent leucoma
- 371.05 Phthisical cornea
- 371.10 Corneal deposit NOS
- 371.11 Ant cornea pigmentation
- 371.12 Stromal cornea pigment
- 371.13 Post cornea pigmentation
- 371.14 Kayser-fleischer ring
- 371.15 Oth deposit w metab dis
- 371.16 Argentous cornea deposit
- 371.20 Corneal edema NOS
- 371.21 Idiopathic corneal edema
- 371.22 Secondary corneal edema
- 371.23 Bullous keratopathy
- 371.24 Edema d/t contact lens
- 371.30 Cornea memb change NOS
- 371.31 Fold of bowman membrane
- 371.32 Fold in descemet membran
- 371.33 Rupture descemet membran
- 371.40 Corneal degeneration NOS
- 371.41 Senile corneal changes
- 371.42 Recurrent cornea erosion
- 371.43 Band-shaped keratopathy
- 371.44 Calcer cornea degen NEC
- 371.45 Keratomalacia NOS
- 371.46 Nodular cornea degen
- 371.48 Peripheral cornea degen
- 371.49 Cornea degeneration NEC
- 371.50 Corneal dystrophy NOS
- 371.51 Juv epith cornea dystrph
- 371.52 Ant cornea dystrophy NEC
- 371.53 Granular cornea dystrphy
- 371.54 Lattice cornea dystrophy
- 371.55 Macular cornea dystrophy
- 371.56 Strom cornea dystrph NEC
- 371.57 Endothel cornea dystrphy
- 371.58 Post cornea dystrphy NEC
- 371.60 Keratoconus NOS
- 371.61 Keratoconus, stable
- 371.62 Keratoconus, ac hydrops
- 371.70 Corneal deformity NOS
- 371.71 Corneal ectasia
- 371.72 Descemetocele
- 371.73 Corneal staphyloma
- 371.81 Corneal anesthesia
- 371.82 Corneal dsdr contct lens
- 371.89 Corneal disorder NEC
- 371.9 Corneal disorder NOS
Questions About This Page
Are the 371.00-371.9 codes still billable?
No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.
What did the 371.00-371.9 block classify?
The block classified 371 corneal opacity and other disorders of cornea with 51 codes in the final ICD-9-CM release. It sat under Diseases of the sense organs (360–389) in the legacy hierarchy.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
