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ICD-10-CM Codes
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Z00-Z99
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Z30-Z3A
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Z39-
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2023 ICD-10-CM Diagnosis Code Z39.1
2023 ICD-10-CM Diagnosis Code Z39.1
Encounter for care and examination of lactating mother
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Maternity Dx (12-55 years) Female Dx POA Exempt
- Z39.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM Z39.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Z39.1 - other international versions of ICD-10 Z39.1 may differ.
ICD-10-CM Coding Rules
- Z39.1 is applicable to maternity patients aged 12 - 55 years inclusive.
- Z39.1 is applicable to female patients.
Applicable To- Encounter for supervision of lactation
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Z39.1. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
The following code(s) above
Z39.1 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
Z39.1:
- Breast feeding
- Mother and baby program lactation education
- Mother and baby program lactation education done
- Normal breast feeding
- Postpartum (after childbirth) care of lactating mother
- Postpartum care of lactating mother done
Present On AdmissionPOA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
- Z39.1 is considered exempt from POA reporting.
ICD-10-CM Z39.1 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 951 Other factors influencing health status
Convert Z39.1 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
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Care (of) (for) (following)
- Examination (for) (following) (general) (of) (routine) Z00.00
ICD-10-CM Diagnosis Code Z00.00
Encounter for general adult medical examination without abnormal findings
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Adult Dx (15-124 years) POA Exempt
Applicable To- Encounter for adult health check-up NOS
- Lactation, lactating (breast) (puerperal, postpartum)
- mother Z39.1 (care and/or examination)
- Supervision (of)
ICD-10-CM Codes Adjacent To Z39.1
Z38.63 Quadruplet liveborn infant, delivered vaginally
Z38.64 Quadruplet liveborn infant, delivered by cesarean
Z38.65 Quintuplet liveborn infant, delivered vaginally
Z38.66 Quintuplet liveborn infant, delivered by cesarean
Z38.68 Other multiple liveborn infant, delivered vaginally
Z38.69 Other multiple liveborn infant, delivered by cesarean
Z38.7 Other multiple liveborn infant, born outside hospital
Z38.8 Other multiple liveborn infant, unspecified as to place of birth
Z39 Encounter for maternal postpartum care and examination
Z39.0 Encounter for care and examination of mother immediately after delivery
Z39.1
Encounter for care and examination of lactating mother
Z39.2 Encounter for routine postpartum follow-up
Z40 Encounter for prophylactic surgery
Z40.0 Encounter for prophylactic surgery for risk factors related to malignant neoplasms
Z40.00 Encounter for prophylactic removal of unspecified organ
Z40.01 Encounter for prophylactic removal of breast
Z40.02 Encounter for prophylactic removal of ovary(s)
Z40.03 Encounter for prophylactic removal of fallopian tube(s)
Z40.09 Encounter for prophylactic removal of other organ
Z40.8 Encounter for other prophylactic surgery
Z40.9 Encounter for prophylactic surgery, unspecified
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
