ICD-10-CM › O00-O9A › O94-O9A › O98.9 Unspecified maternal infectious... › O98.91
Unspecified maternal infectious and parasitic disease complicating pregnancy
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 4 more specific codes instead:
- O98.911 Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester
- O98.912 Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester
- O98.913 Unspecified maternal infectious and parasitic disease complicating pregnancy, third trimester
- O98.919 Unspecified maternal infectious and parasitic disease complicating pregnancy, unspecified trimester
What has happened to this code
Every change the publisher made, from 2012 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.
- FY2012 Added to the draft code set draft Unspecified maternal infectious and parasitic disease complicating pregnancy
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 O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Excludes2 - not included here
- herpes gestationis (O26.4-)
- infectious carrier state (O99.82-, O99.83-)
- obstetrical tetanus (A34)
- puerperal infection (O86.-)
- puerperal sepsis (O85)
- when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36)
Use additional code
- code (Chapter 1), to identify specific infectious or parasitic disease
Includes
- the listed conditions when complicating the pregnant state, when aggravated by the pregnancy, or as a reason for obstetric care
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.
- Cicatrix
- Sialorrhea
- Anteflexion
- Itch, itching
- Pinpoint > os
- Stricture > vagina
- Anteversion > cervix
- Stricture > os uteri
- Pregnancy > high-risk
- Supervision > pregnancy
- Disease, diseased > renal
- Occlusion, occluded > cervix
- Pregnancy > normal > high-risk
- Stricture > uterus, uterine > os
- Supervision > high-risk pregnancy
- Pregnancy > examination > high-risk
- Occlusion, occluded > cervical canal
- Stenosis, stenotic > endocervical os
- Encounter > pregnancy > supervision of
- Pregnancy > prenatal care only > high-risk
- Contraction, contracture, contracted > cervix
- Pregnancy > complicated by > previous history of
- Contraction, contracture, contracted > internal os
- Prediabetes, prediabetic > complicating > pregnancy
- Necrosis, necrotic > kidney > tubular > complicating > pregnancy
- Pregnancy > complicated by > infection
- Pregnancy > complicated by > infection > parasitic disease
Codes in the same group
| Code | Description | Status |
|---|---|---|
| O98.92 | Unspecified maternal infectious and parasitic disease complicating childbirth | Valid |
| O98.93 | Unspecified maternal infectious and parasitic disease complicating the puerperium | Valid |