For definition of visual impairment categories see table below
MS-DRG index
Defines the logic of DRG(s) 124-125 in MDC 02.
Approximate ICD-9-CM (GEMs)
369.9 Unspecified visual loss (approximate)
V41.0 Problems with sight (approximate)
Medicare Code Edits (MCE v43.1 (April 2026))
Unacceptable principal diagnosis: These codes describe a circumstance which influences care but is not a current illness or injury, or capture only an underlying condition, and are unacceptable as principal diagnosis.
Code annotations containing back-references to H54.7
Back-references to H54.7
Type 1 Excludes: H54.8 Legal blindness, as defined in USA ("legal blindness with specification of impairment level (H54.0-H54.7)")
Back-references to H54
Use Additional: S04.0 Injury of optic nerve and pathways ("code to identify any visual field defect or blindness (H53.4-, H54.-)")
Diagnosis Index entries for H54.7
Decrease (d) › vision NEC
Defect, defective › vision NEC
Diminished, diminution › vision NEC
Impaired, impairment (function) › vision NEC
Loss (of) › vision, visual
Poor › vision NEC
Problem (with) (related to) › sight
Vision, visual › defect, defective NEC
Nearby codes
H54.52A2 Low vision left eye category 2, normal vision right eye