ICD-9 Code 659.73
Abnormality in fetal heart rate or rhythm, antepartum condition or complication
Not Valid for Submission
659.73 is a legacy non-billable code used to specify a medical diagnosis of abnormality in fetal heart rate or rhythm, antepartum condition or complication. This code was replaced on September 30, 2015 by its ICD-10 equivalent.
ICD-9: | 659.73 |
Short Description: | Abn ftl hrt rate/rhy-ant |
Long Description: | Abnormality in fetal heart rate or rhythm, antepartum condition or complication |
Convert 659.73 to ICD-10
The following crosswalk between ICD-9 to ICD-10 is based based on the General Equivalence Mappings (GEMS) information:
- O76 - Abnlt in fetal heart rate and rhythm comp labor and delivery
Code Classification
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Complications of pregnancy, childbirth, and the puerperium (630–679)
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Normal delivery, and other indications for care in pregnancy, labor, and delivery (650-659)
- 659 Other indications for care or intervention related to labor and delivery and not elsewhere classified
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Normal delivery, and other indications for care in pregnancy, labor, and delivery (650-659)
Information for Medical Professionals
Code Edits
The Medicare Code Editor (MCE) detects and reports errors in the coding of claims data. The following ICD-9 Code Edits are applicable to this code:
- Maternity diagnoses (age 12 through 55) Maternity diagnoses (age 12 through 55)
Maternity diagnoses: Age range is 12–55 years inclusive.
Synonyms
- Maternal care for fetal bradycardia during pregnancy
- Maternal care for fetal tachycardia during pregnancy
ICD-9 Footnotes
General Equivalence Map Definitions
The ICD-9 and ICD-10 GEMs are used to facilitate linking between the diagnosis codes in ICD-9-CM and the new ICD-10-CM code set. The GEMs are the raw material from which providers, health information vendors and payers can derive specific applied mappings to meet their needs.
- Approximate Flag - The approximate flag is on, indicating that the relationship between the code in the source system and the code in the target system is an approximate equivalent.
- No Map Flag - The no map flag indicates that a code in the source system is not linked to any code in the target system.
- Combination Flag - The combination flag indicates that more than one code in the target system is required to satisfy the full equivalent meaning of a code in the source system.