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ICD-10-CM Code for Mycobacterial infection, unspecified A31.9

ICD-10 code A31.9 for Mycobacterial infection, unspecified is a medical classification as listed by WHO under the range - Certain infectious and parasitic diseases .

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Official Long Descriptor

Mycobacterial infection, unspecified
Atypical mycobacterial infection NOS
Mycobacteriosis NOS

A31

Excludes2: leprosy (A30.-)
tuberculosis (A15-A19)

Additional/Related Information

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Get crucial instructions for accurate ICD-10-CM A31.9 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

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ICD-10 for pathology cases that fail to yield a definitive diagnosis
Hi All I bill lab and x-ray ALL the time plus past job experience. Lab companies really hate unspecified dx codes but they do accept them. Also only use Z dx codes if they are considered FIRST listed ... [ Read More ]
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