Toxoplasma myositis

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2007 Added to the draft code set draft Toxoplasma myositis

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from B58 Toxoplasmosis

Excludes1 - never coded here

congenital toxoplasmosis (P37.1)

Includes

infection due to Toxoplasma gondii

Inherited from the B50-B64 section Protozoal diseases (B50-B64)

Excludes1 - never coded here

amebiasis (A06.-)
other protozoal intestinal diseases (A07.-)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Myofasciitis
Münchmeyer's syndrome
Ossification > muscle
Calcification > massive
Polymyositis > ossificans
Ossification > muscle > paralytic
Ossification > muscle > traumatic
Calcification > muscle > paralytic
Ossification > muscle > progressive
Insufficiency, insufficient > muscle
Ossification > muscle > due to burns
Calcification > muscle > due to burns
Fibrodysplasia ossificans progressiva
Hemorrhage, hemorrhagic > polymyositis
Disease, diseased > muscle > inflammatory
Disease, diseased > fascia NEC > inflammatory
Inflammation, inflamed, inflammatory > fascia
Inflammation, inflamed, inflammatory > muscle
Myositis > in > toxoplasmosis

Codes in the same group

Code	Description	Status
B58.81	Toxoplasma myocarditis	Valid
B58.83	Toxoplasma tubulo-interstitial nephropathy	Valid
B58.89	Toxoplasmosis with other organ involvement	Valid