ICD-10-CM › O00-O9A › O20-O29 › O24.31 Unspecified pre-existing diabetes... › O24.313
Unspecified pre-existing diabetes mellitus in pregnancy, third trimester
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
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 Unspecified pre-existing diabetes mellitus in pregnancy, third trimester
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 the O20-O29 section Other maternal disorders predominantly related to pregnancy (O20-O29)
Excludes2 - not included here
- maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
- maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)
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
- Coma > in diabetes
- Mellitus, diabetes
- Stricture > vagina
- Cataract > diabetic
- Coma > hyperosmolar
- Coma > hypoglycemic
- Coma > ketoacidotic
- Kimmelstiel disease
- Anteversion > cervix
- Cataract > snowflake
- Cataracta > diabetic
- Coma > hyperglycemic
- Retinitis > diabetic
- Stricture > os uteri
- Pregnancy > high-risk
- Ketosis NEC > diabetic
- Retinopathy > diabetic
- Hypoglycemia > diabetic
- Ketoacidosis > diabetic
- Supervision > pregnancy
- Cataract > in > diabetes
- Change > bone > diabetic
- Gastroparesis > diabetic
- Disease, diseased > renal
- Polyneuropathy > diabetic
- Arthropathy > diabetic NEC
- Gastroparalysis > diabetic
- Arthropathy > in > diabetes
- Disease, diseased > Willis'
- Retinopathy > in > diabetes
- Occlusion, occluded > cervix
- Syndrome > diabetes-nephrosis
- Hypoglycemia > coma > diabetic
- Polyneuropathy > in > diabetes
- Pregnancy > normal > high-risk
Showing 40 of 90 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| O24.311 | Unspecified pre-existing diabetes mellitus in pregnancy, first trimester | Valid |
| O24.312 | Unspecified pre-existing diabetes mellitus in pregnancy, second trimester | Valid |
| O24.319 | Unspecified pre-existing diabetes mellitus in pregnancy, unspecified trimester | Valid |