AutoICD API

O10

Non-billable

Pre-existing hypertension compl preg/chldbrth

Pre-existing hypertension complicating pregnancy, childbirth and the puerperium

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

O10-O16

Child Codes

6

Coding Notes

Includes

Conditions included under this code

  • pre-existing hypertension with pre-existing proteinuria complicating pregnancy, childbirth and the puerperium

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • supervision of normal pregnancy (Z34.-)

Excludes 2

Conditions not included here, but the patient may have both

  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)
  • pre-existing hypertension with superimposed pre-eclampsia complicating pregnancy, childbirth and the puerperium (O11.-)

Use Additional Code

Additional codes that should follow this code

  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Child Codes (6)

O10.0

Pre-existing essential hypertension compl preg/chldbrth

O10.1

Pre-existing hypertensive heart disease compl preg/chldbrth

O10.2

Pre-existing hyp chronic kidney disease compl preg/chldbrth

O10.3

Pre-exist hyp heart and chr kidney dis compl preg/chldbrth

O10.4

Pre-existing secondary hypertension compl preg/chldbrth

O10.9

Unsp pre-existing hypertension compl preg/chldbrth

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code O10?

ICD-10-CM code O10 represents "Pre-existing hypertension complicating pregnancy, childbirth and the puerperium". It is a non-billable header code — use a more specific child code for billing purposes.

Is O10 a billable code?

No, O10 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under O10.

What chapter is O10 in?

O10 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).

What codes cannot be used with O10?

O10 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-).

What are the subcategories under O10?

O10 has 6 child codes, including: O10.0 (Pre-existing essential hypertension compl preg/chldbrth), O10.1 (Pre-existing hypertensive heart disease compl preg/chldbrth), O10.2 (Pre-existing hyp chronic kidney disease compl preg/chldbrth), O10.3 (Pre-exist hyp heart and chr kidney dis compl preg/chldbrth), and 2 more.

Are additional codes required with O10?

Yes, when using O10 you should also code: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..

What are the UMLS CUIs for O10?

O10 is linked to 2 UMLS Concept Unique Identifiers: C0348859, C4290243. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.