ICD-10-CM Codes
O00-O9A Pregnancy, childbirth and the puerperium
O10-O16 Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
O10- Pre-existing hypertension complicating pregnancy, childbirth and the puerperium

2018/2019 ICD-10-CM Diagnosis Code O10.93

Unspecified pre-existing hypertension complicating the puerperium

2016

2017

2018

2019

Billable/Specific Code

Maternity Dx (12-55 years)

Female Dx

O10.93 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Unsp pre-existing hypertension complicating the puerperium
The 2018/2019 edition of ICD-10-CM O10.93 became effective on October 1, 2018.
This is the American ICD-10-CM version of O10.93 - other international versions of ICD-10 O10.93 may differ.

ICD-10-CM Coding Rules

O10.93 is applicable to maternity patients aged 12 - 55 years inclusive.
O10.93 is applicable to female patients.

The following code(s) above O10.93 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

Applicable To annotations, or
Code Also annotations, or
Code First annotations, or
Excludes1 annotations, or
Excludes2 annotations, or
Includes annotations, or
Note annotations, or
Use Additional annotations

that may be applicable to O10.93:

O00-O9A
2019 ICD-10-CM Range O00-O9A
Pregnancy, childbirth and the puerperium
Note
- CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
- Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
- Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
- 1st trimester- less than 14 weeks 0 days
- 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
- 3rd trimester- 28 weeks 0 days until delivery
Type 1 Excludes
- supervision of normal pregnancy (Z34.-)
Type 2 Excludes
- mental and behavioral disorders associated with the puerperium (F53.-)
- obstetrical tetanus (A34)
- postpartum necrosis of pituitary gland (E23.0)
- puerperal osteomalacia (M83.0)
Use Additional
- code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Pregnancy, childbirth and the puerperium
O10
ICD-10-CM Diagnosis Code O10
Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
Includes
- pre-existing hypertension with pre-existing proteinuria complicating pregnancy, childbirth and the puerperium
Type 2 Excludes
- pre-existing hypertension with superimposed pre-eclampsia complicating pregnancy, childbirth and the puerperium (O11.-)
Pre-existing hypertension complicating pregnancy, childbirth and the puerperium

Approximate Synonyms

Pre-existing hypertension complicating and/or reason for care during puerperium
Preexisting high blood pressure, postpartum (after childbirth)

ICD-10-CM O10.93 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):

769 Postpartum and post abortion diagnoses with o.r. Procedure
776 Postpartum and post abortion diagnoses without o.r. Procedure

Convert O10.93 to ICD-9-CM

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change

ICD-10-CM Codes Adjacent To O10.93

O10.419 …… unspecified trimester

O10.42 Pre-existing secondary hypertension complicating childbirth

O10.43 Pre-existing secondary hypertension complicating the puerperium

O10.9 Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium

O10.91 Unspecified pre-existing hypertension complicating pregnancy

O10.911 …… first trimester

O10.912 …… second trimester

O10.913 …… third trimester

O10.919 …… unspecified trimester

O10.92 Unspecified pre-existing hypertension complicating childbirth

O10.93 Unspecified pre-existing hypertension complicating the puerperium

O11 Pre-existing hypertension with pre-eclampsia

O11.1 Pre-existing hypertension with pre-eclampsia, first trimester

O11.2 Pre-existing hypertension with pre-eclampsia, second trimester

O11.3 Pre-existing hypertension with pre-eclampsia, third trimester

O11.4 Pre-existing hypertension with pre-eclampsia, complicating childbirth

O11.5 Pre-existing hypertension with pre-eclampsia, complicating the puerperium

O11.9 Pre-existing hypertension with pre-eclampsia, unspecified trimester

O12 Gestational [pregnancy-induced] edema and proteinuria without hypertension

O12.0 Gestational edema

O12.00 …… unspecified trimester

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

2018/2019 ICD-10-CM Diagnosis Code O10.93

Unspecified pre-existing hypertension complicating the puerperium

Pregnancy, childbirth and the puerperium

Pre-existing hypertension complicating pregnancy, childbirth and the puerperium