Using the techniques described in this chapter carefully read through the case study and determine the most accurate ICD-10-CM
code(s) and external cause code(s) if appropriate. Remember, check the chapter specific, sub-chapter specific and category specific
notations within the Tabular list.
6.66
points
Angel Dunbar, a 27-year-old male, presents to see his physician, Dr. Davison, with the complaints of difficulty breathing, muscle
weakness, and fatigue. Following a complete examination, Dr. Davison notes atavia and sudden muscle spasms in Angel's legs. The
lab results are positive for lactic acidosis. CSF results show elevated protein and the muscle biopsy is positive for ragged red fiber
Angel is diagnosed with MERRF syndrome.
Be sure to list the codes, one code per box, in the correct order, from top to bottom. Copitalization, punctuation, and spacing can
impact whether or not your answer is correct. Follow coding best practices
What is/are the correct diagnosis code(s)?
Diagnosis Code(s)
E88.42
E88 42
E88 42
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