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Home/Diagnosis/ICD-10 Coding for Body Mass Index 46

ICD-10 Coding for Body Mass Index 46

E66.01
Z68.42

Complete ICD-10-CM coding and documentation guide for icd-10 coding for body mass index 46 includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
BMI 46
Severe Obesity
Morbid Obesity
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Key Information: ICD-10 Coding for Body Mass Index 46

Essential facts and insights about ICD-10 Coding for Body Mass Index 46

Use ICD-10 code E66.01 for morbid (severe) obesity due to excess calories, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Morbid (severe) obesity due to excess calories

Billable Code
E66.01
Billable

Diagnostic Criteria

clinical:
  • • BMI ≥40 with provider-documented morbid obesity
documentation:
  • • Explicit mention of 'morbid obesity' or 'severe obesity'

Applicable To

  • • Morbid obesity
  • • Severe obesity

Important Notes

  • • Ensure provider documentation supports the use of E66.01.

Body mass index (BMI) 45.0-49.9, adult

Billable Code
Z68.42
Billable

Diagnostic Criteria

clinical:
  • • BMI measurement between 45.0 and 49.9
  • • Linked to a diagnosis of obesity

Applicable To

  • • BMI 45.0-49.9

Important Notes

  • • Ensure BMI is documented in the medical record.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z68.42

Body mass index (BMI) 45.0-49.9, adult

Use alongside E66.01 when BMI is documented as 46.

Frequently Asked Questions

What ICD-10 code is used for BMI 46?

For BMI 46, use E66.01 for morbid obesity and Z68.42 to specify the BMI range. Ensure provider documentation supports these codes.

Can BMI 46 be coded without a diagnosis?

No, BMI 46 must be linked to a provider-documented diagnosis of obesity to be coded correctly.

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