October 1, 2015 was the start of ICD-10 medical coding in the United States. You may be wondering, what ICD-10 codes were used the most on October 1? The answer is not surprising, top ICD-10 diagnosis codes used were for chronic conditions. Here are the top 10 ICD-10 codes used:

I10: Essential (primary) hypertension

E11.9: Type 2 diabetes mellitus without complications

E78.5: Hyperlipidemia, unspecified

M54.5: Low back pain

F41.9: Anxiety disorder, unspecified

E03.9: Hypothyroidism, unspecified

K21.9: Gastro-esophageal reflux disease without esophagitis

Z00.00: Encounter for general adult medical examination without abnormal findings

F32.9: Major depressive disorder, single episode, unspecified

E66.9: Obesity, unspecified

What were the top ICD-10 codes your practice billed on October 1?