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O99.1

Non-Billable (Header)

Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium

Excludes 1 — Do NOT code together

Code Hierarchy

└O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium└O99.1Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
└O99.1Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium

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