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O99.1 - Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium


The ICD 10 Code for Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium is listed as O99.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: O99.1
Description: Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
  • Conditions in D65-D89
  • Excludes2: hemorrhage with coagulation defects (O45.-, O46.0-, O67.0, O72.3)
Chapter Pregnancy, childbirth and the puerperium (O00-O9A)
Block Other obstetric conditions, not elsewhere classified (O94-O9A)
Parent O99 - Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
ICD-10-CM Children (deeper level / typically more specific) of O99.1:
O99.11 - Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy
O99.12 - Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth
O99.13 - Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating the puerperium
ICD-10-CM Siblings (same level / similar specificity) of O99.1:
O99.0 - Anemia complicating pregnancy, childbirth and the puerperium
O99.2 - Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium
O99.3 - Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium
O99.4 - Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
O99.5 - Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium
O99.6 - Diseases of the digestive system complicating pregnancy, childbirth and the puerperium
O99.7 - Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium
O99.8 - Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium