249: Secondary diabetes mellitus
Includes:
diabetes mellitus (due to) (in) (secondary) (with):
drug-induced or chemical induced
infection
Excludes:
gestational diabetes (648.8)
hyperglycemia NOS (790.29)
neonatal diabetes mellitus (775.1)
nonclinical diabetes (790.29)
Type I diabetes - see category 250
Type II diabetes - see category 250
The following fifth-digit subclassification is for use with category 249:
0 not stated as uncontrolled
1 uncontrolled
Use additional code to identify any associated insulin use (V58.67)
249.5 Secondary diabetes mellitus with ophthalmic manifestations
[0-1]
Use additional code: to identify manifestation, as:
diabetic blindness (369.00-369.9)
diabetic cataract (366.41)
diabetic glaucoma (365.44)
diabetic macular edema (362.07)
diabetic retinal edema (362.07)
diabetic retinopathy (362.01-362.07)

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