Use additional code to identify organism, such as Staphylococcus (041.1)

The following fifth-digit subclassification is for use with category 730; valid digits are in [brackets] under each code. See list at beginning of chapter for definitions:

[0-9]

Abscess of any bone except accessory sinus, jaw, or mastoid

Acute or subacute osteomyelitis, with or without mention of periostitis

Use additional code to identify major osseous defect, if applicable (731.3)

[0-9]

Brodie's abscess

Chronic or old osteomyelitis, with or without mention of periostitis

Sequestrum

Sclerosing osteomyelitis of Garré

Use additional code to identify major osseous defect, if applicable (731.3)

[0-9]

Osteitis or osteomyelitis NOS, with or without mention of periostitis

Use additional code to identify major osseous defect, if applicable (731.3)

[0-9]

Abscess of periosteum, without mention of osteomyelitis

Periostosis, without mention of osteomyelitis

[0-9]

Code first underlying disease (045.0-045.9)

[0-9]

Code first underlying disease, as:

[0-9]