ICD-10-CM Codes
O00-O9A Pregnancy, childbirth and the puerperium
O94-O9A Other obstetric conditions, not elsewhere classified
O99- Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

2018/2019 ICD-10-CM Diagnosis Code O99.285

Endocrine, nutritional and metabolic diseases complicating the puerperium

2016

2017

2018

2019

Billable/Specific Code

Maternity Dx (12-55 years)

Female Dx

O99.285 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Endocrine, nutritional and metabolic diseases comp the puerp
The 2018/2019 edition of ICD-10-CM O99.285 became effective on October 1, 2018.
This is the American ICD-10-CM version of O99.285 - other international versions of ICD-10 O99.285 may differ.

ICD-10-CM Coding Rules

O99.285 is applicable to maternity patients aged 12 - 55 years inclusive.
O99.285 is applicable to female patients.

The following code(s) above O99.285 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 O99.285:

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
O99
ICD-10-CM Diagnosis Code O99
Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
Includes
- conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care
Type 2 Excludes
- when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)
Use Additional
- code to identify specific condition
Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
O99.2
ICD-10-CM Diagnosis Code O99.2
Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium
Applicable To
- Conditions in E00-E88
Type 2 Excludes
- diabetes mellitus (O24.-)
- malnutrition (O25.-)
- postpartum thyroiditis (O90.5)
Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium

Approximate Synonyms

Hyperthyroidism postpartum
Hypothyroidism postpartum
Nutritional deficiency postpartum
Postpartum (after childbirth) hyperthyroidism
Postpartum (after childbirth) hypothyroidism
Postpartum (after childbirth) nutritional deficiency
Postpartum (after childbirth) thyroid disease
Postpartum thyroid disease

ICD-10-CM O99.285 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 O99.285 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

Diagnosis Index entries containing back-references to O99.285:

Hypopituitarism (juvenile) E23.0
ICD-10-CM Diagnosis Code E23.0
Hypopituitarism
Applicable To
Fertile eunuch syndrome
Hypogonadotropic hypogonadism
Idiopathic growth hormone deficiency
Isolated deficiency of gonadotropin
Isolated deficiency of growth hormone
Isolated deficiency of pituitary hormone
Kallmann's syndrome
Lorain-Levi short stature
Necrosis of pituitary gland (postpartum)
Panhypopituitarism
Pituitary cachexia
Pituitary insufficiency NOS
Pituitary short stature
Sheehan's syndrome
Simmonds' disease
- postpartum O99.285
Necrosis, necrotic (ischemic) - see also Gangrene
- pituitary (gland) E23.0
  ICD-10-CM Diagnosis Code E23.0
  Hypopituitarism
  2016 2017 2018 2019 Billable/Specific Code
  Applicable To
  Fertile eunuch syndrome
  Hypogonadotropic hypogonadism
  Idiopathic growth hormone deficiency
  Isolated deficiency of gonadotropin
  Isolated deficiency of growth hormone
  Isolated deficiency of pituitary hormone
  Kallmann's syndrome
  Lorain-Levi short stature
  Necrosis of pituitary gland (postpartum)
  Panhypopituitarism
  Pituitary cachexia
  Pituitary insufficiency NOS
  Pituitary short stature
  Sheehan's syndrome
  Simmonds' disease
  - postpartum O99.285
  - Sheehan O99.285
Puerperal, puerperium (complicated by, complications)
- endocrine, nutritional or metabolic disease NEC O99.285

ICD-10-CM Codes Adjacent To O99.285

O99.212 Obesity complicating pregnancy, second trimester

O99.213 Obesity complicating pregnancy, third trimester

O99.214 Obesity complicating childbirth

O99.215 Obesity complicating the puerperium

O99.28 Other endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium

O99.280 Endocrine, nutritional and metabolic diseases complicating pregnancy, unspecified trimester

O99.281 Endocrine, nutritional and metabolic diseases complicating pregnancy, first trimester

O99.282 Endocrine, nutritional and metabolic diseases complicating pregnancy, second trimester

O99.283 Endocrine, nutritional and metabolic diseases complicating pregnancy, third trimester

O99.284 Endocrine, nutritional and metabolic diseases complicating childbirth

O99.285 Endocrine, nutritional and metabolic diseases complicating the puerperium

O99.3 Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium

O99.31 Alcohol use complicating pregnancy, childbirth, and the puerperium

O99.310 Alcohol use complicating pregnancy, unspecified trimester

O99.311 Alcohol use complicating pregnancy, first trimester

O99.312 Alcohol use complicating pregnancy, second trimester

O99.313 Alcohol use complicating pregnancy, third trimester

O99.314 Alcohol use complicating childbirth

O99.315 Alcohol use complicating the puerperium

O99.32 Drug use complicating pregnancy, childbirth, and the puerperium

O99.320 Drug use complicating pregnancy, 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 O99.285

Endocrine, nutritional and metabolic diseases complicating the puerperium

Pregnancy, childbirth and the puerperium

Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium

Hypopituitarism

Hypopituitarism