Complete ICD-10-CM coding and documentation guide for icd-10 coding for class 3 obesity includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Class 3 Obesity
Use ICD-10 code E66.813 for obesity, class 3 (bmi ≥40.0), ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
BMI 40.0–44.9 (adult)
Use alongside E66.813 when BMI is documented in this range.
BMI 45.0–49.9 (adult)
Use alongside E66.813 when BMI is documented in this range.
The ICD-10 code for class 3 obesity is E66.813, used when BMI is ≥40.0 and 'class 3 obesity' is documented.
Class 3 obesity should be documented with explicit mention of 'class 3 obesity' and a BMI ≥40.0, linked to any comorbidities.